Top 20 Best Shelf Extenders Reviews & Comparison

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We’ve ranked and reviewed the top 20 best shelf extenders, enabling you to track prices across multiple websites and compare in-store or online options.

Best Shelf Extenders Comparison 2023

Bestseller No. 1
Hershii Expandable Closet Tension Shelf Rod Adjustable Metal Storage Rack Cabinet Organizer DIY Divider Separator Shelves for Wardrobe Cupboard Kitchen Bathroom, Black, 15.75-23.62inches
  • EASY TO INSTALL: No tools required, no damage to your decorative wall, adjustment to the length you want within the expandable range, then extend the suitable length, next tighten the screw, finally adjust fine-adjustment feet, shake the product and confirm that it is fixed, just select strong sides ,such as tiles, walls, wardrobes, etc.
  • SPACE SAVING STORAGE RACK: Saving more space to storage the items, it can be used as shoe rack, bookshelf, clothes rods and use it to put clothes, scarves, belts, plants flower pot, shoes, books and so on.
  • ADJUSTABLE LENGTH: 5 tube telescopic, suitable for placing towels, clothes, storage boxes, hats and so on and hanging clothes, shirts, dresses, jackets, ties, scarves, etc. #0778-4-BK and #0778-5BK series with a transparent spacer, can be placed small objects. Note: the plate on the product is transparent.
  • MULTI-PURPOSE CLOSET SHELF: Suitable for wardrobe, cupboard, bathroom, kitchen, living room, above washing machine, above refrigerator, bookcase, utility rooms, garages, etc. Great ideal for small spaces.
  • HEAVY DUTY AND STABLE: Made of Stainless steel composite pipe and ABS; The head of both end with anti-slip pad.
SaleBestseller No. 2
OUGIC Ergonomics Desk Extender Tray, 9.5"x9.1" Punch-Free Clamp on, Foldable Keyboard Drawer Tray, Table Mount Arm Wrist Rest Shelf, Computer Elbow Arm Support
  • 【Ergonomic design】 Extend the desktop horizontally, fully support the arms to relax the upper limbs and improve working conditions. Improve the design many times to find the best ergonomic solution.
  • 【Fabulous space Installation】 You can fold it down when you don't need to use it, saving space. When used at work, you can place more items such as keyboard, notebook, mouse, etc. to increase the use space.
  • 【Easy Installation】 According to the installation instructions, quick installation. The whole process only takes 5 minutes, which is convenient. Non-hole installation ensures that the desktop is intact.
  • 【Better Compatibility】 This extension board is better compatible with common right-angle office desktops than similar products on the market. Whether it is the side or front of the desk, it can be perfectly connected.
  • 【You Can Get】You get a magnetic charging adapter and 12 hours of fast customer service response. The adapter has a 12-month warranty, and each pairer will undergo more than 3 manual tests from production to delivery to ensure that the adapter works properly.
Bestseller No. 3
BONTEC Ergonomics Desk Extender Tray, 9.5"x9.1" Table Mount Arm Wrist Rest Shelf, 90° Foldable Elbow Arm Support, Clamp on Computer Arm Rest for Desk, Suitable for Office desks
  • 𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 𝐒𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞: Our upgraded desk arm rest is equipped with adjustable double C-clamp, compatible for desks with thickness up to 4.4 inch. The outer sides of the extender tray are rounded, protecting users from scratches. The black textured finish looks appealing while its anti-wear waterproof surface makes it easy to clean.
  • 𝐄𝐫𝐠𝐨𝐧𝐨𝐦𝐢𝐜 𝐃𝐞𝐬𝐢𝐠𝐧: This arm rest extends from the desk, fully supporting and relaxing your arm so as to improve work conditions. Repeated improvements have been adopted to find the optimum ergonomic solution, greatly relieving pain in the neck, shoulder, arm and wrist, and reducing the pressure on the elbow by up to 90%.
  • 𝐄𝐚𝐬𝐲 & 𝐅𝐚𝐬𝐭 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧: Pre-assembled, and in most cases, all that you need to do is tighten the four screws which only takes a minute before it is ready for use. The manual knob supports fast installation and disassembly, realizing multi scene conversion and use. Non-hole installation ensures that the desktop is undamaged.
  • 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 𝐬𝐩𝐞𝐜𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: It is 90° foldable to save space and be easy to store. Sturdy structure can securely hold up to 33 lbs with the size of the support board 9.5"x9.1".
  • 𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥: This product employs premium MDF sheet and anti-rust steel sheet with coating, environmentally-friendly, durable and without odor. This multi-purpose desk arm tray can serve as arm rest, shelf, desktop extension board, computer mouse pad and equipment support, etc.
Bestseller No. 4
YMYNY Cabinet Shelf Organizer, Extendable Spice Racks Set of 4, Kitchen Counter Shelves, Stackable, Wood, Cupboard Organizer for Dishes, Seasoning, Cosmetics, Cans, Coffee Mugs, Black, HSR002B-2
  • PLACE IN MULTI-WAYS: Stack them, nest them, separate them, or place them in an L shape to fit your space. It is up to you. Just find your way, customize your storage, and maximize your space.
  • GUARANTEED QUALITY : Designed with a strong metal frame, these cabinet shelf organizers supporting up to 33 lb per shelf. Big size: 13.4*7.1*6.3 inches, Small size: 13.4*6.7*5.1 inches.
  • SPACE SAVING: The counter shelves will help create a well-organized countertop that you can easily find the right spice while cooking. Also fit for sorts of cans and cups in the cabinet. Put it in the office or bathroom for easy storage of office supplies or toiletries.
  • SIMPLE DESIGN: Featuring matte black frame and MDF particleboard, retro colors and minimalist design fit any home decor style.Bring some unique color to your home.
  • EASY ASSEMBLY: Only need to install a few screws and you will get storage racks within a few minutes. All screws and accessories come with the package. If you have any pre-sales and after-sales questions, please feel free to contact us.
Bestseller No. 5
MANHASSET M91 Pair Music Stand-Out Shelf Extenders
  • Sold in pairs.
  • Put them on either side of your Manhasset stand for those large scores
  • Extend the sides of your stick tray for an extra set of mallets
  • Works great with our Manhasset M48 Standard Black Music Stands!
Bestseller No. 6
Wall Outlet Extender with Shelf, Addtam Multi Plug Outlet Surge Protector with 12 AC Outlets and 3 USB Ports (1 USB-C), Outlet Splitter Power Strip for Home, Office, Dorm
  • 【Multi Plug Outlet Extender】12 AC outlets(15A/125V/1875W) and USB C and 2 USB A ismart charging ports (total output DC 5V/3.1A) with built-in surge protector that meets most of your needs in life, allowing multiple devices to be charged simultaneously
  • 【Space Saving & Removable Shelf】The size of our shelf is 6.3*4.8 inch. it is a removable shelf to create extra space for essentials. Socket Outlet Shelf can hold a wide range of common household items, razors, toothbrushes, speakers and etc.
  • 【1 USB- C & 2 USB-A】USB C charging port features 3A Max, USB A charging port features 2.4A Max, compatible with almost all usb devices(the actual current is decided by the demand for the devices)
  • 【Double Stability & Broad Compatibility】The screw included can be used to secure it on duplex outlet. The plastic prong at the back is for stable purposes also. This socket extension can be used with multiple products and suitable for bathroom, bedroom, living room and kitchen
  • 【Surge protection & Superior Safety】3 complementary surge protection circuits(TVS MOV GDT) with the minimum energy-absorbing capacity of 490 Joules. This surge protector wall mount also has overload protection, short-circuit protection, over current protection, over-voltage protection and overheating protection
SaleBestseller No. 7
Rev-A-Shelf Adjustable System for Tall Pantry Cabinets, Chrome
  • Included: (1) Chrome pantry with (6) baskets and mounting hardware
  • 3-Piece Heavy Duty Soft Close Full Extension Progressive Slide System
  • Adjustable frame height: 73-5/8" to 80-3/4"
  • Basket width: 14"
  • Due to size/weight item normally ships via LTL carrier
Bestseller No. 8
Rev-A-Shelf 4TT-2133-1 31.75 Inch Wood Pull Out Tambour Table Kitchen Counter Extension with Slide for 24 Inch Drawers, Natural Maple
  • MORE COUNTER SPACE: Create more counter space by replacing a kitchen drawer with this wooden tambour table pullout
  • CONVENIENT WORKSPACE: Adds 31.75 inches of counter space and holds up to 100 pounds when fully extended, simply add your own drawer front (not included); Uses mechanical slide advancement that features stop locks to extend and retract; Not recommended or intended to be used as a cutting board
  • EASY INSTALLATION: Mounts to drawer rails and rear wall; Adjustable door mount brackets are included and required for operation
  • DIMENSIONS (W x D x H): 22"W x 19.94"D x 4.75"H; Face frame minimum cabinet opening 20.5 inches; Frameless minimum cabinet opening: 22 inches; Designed to fully replace a 24-inch drawer; requires a 20.5-inch-wide by 4.25-inch high minimum opening for installation
  • INCLUDED: Includes tambour table, slide, and mounting hardware; Fully assembled maple wood construction with a clear coat finish for durability
SaleBestseller No. 9
Home Styles Large Kitchen Island Set with Two Matching Stationary Slat back Stools with Antique Black finish and Distressed Oak Top, Extendable Breakfast Bar, Open Storage and Shelves and Drawers
  • Antique nickel hardware
  • Easy glide storage drawer
  • Raised detail cabinet doors with adjustable shelves inside
  • Open storage on each end with an adjustable shelf
  • Ships in several boxes, may ship separately
Bestseller No. 10
USB Shelf Outlet Extender with Surge Protector, Removable Socket Outlet Shelf, 8 Outlet, 2 USB Ports, 1020J, SGS Approved, A Space Saving Solution for Google, Speakers, Phones, Electric Toothbrush
  • 【USB Outlet Splitter Surge Protector】8 AC outlets plus 2 USB Ports meet the general use requirements. And the 1020 Joule surge protector can stabilize the voltage to protect your device.
  • 【Removable Built-In Shelf】The use area of this shelf is 200*85 mm. You can place small devices on it and connect them to its USB port for charging, such as iPad, i phone, watch, Bluetooth headset, Google home, Alexa, electric toothbrush, electric fruit peeler, etc.
  • 【Multiple protection & SGS Listed】1020J surge protector, USB over charging protection, grounded protection, overload current protection, short circuit protection, high temperature protection, combine to provide a superior safety. And it passed the SGS certification test.
  • 【Fireproof ABS+PC Material Shell】The shell made of harmless advanced materials has the highest flame retardant performance -Fireproof V0 (1382 ℉ flame retardant)
  • 【Worry free after sales】We provide 24-hour customer service and 12-month warranty. If you have any problems, you can contact us through Amazon order in time.
SaleBestseller No. 11
12-Plug Wall Outlet Extender with Shelf, Power Strips, Surge Protector 12 AC Outlets Multi Plug Outlet, 3 USB Ports (1 USB C Port) Wall Plug Expander for Home, Office, School
  • ❤【15 IN 1 Multi Plug Outlet】12 AC outlets and 3 USB Ports (1 USB C Port) with built-in surge protector that meets most of your needs in life, allowing multiple devices to be charged simultaneously.
  • ❤【Space Saving & Removable Shelf】The size of our shelf is 6.3*4.7 inch. it is a removable shelf to create extra space for essentials. Socket Outlet Shelf can hold a wide range of common household items, razors, toothbrushes, speakers and etc.
  • ❤【USB- C Smart Charging Ports】3 USB ports share total 5V/3.1A output, and USB-C port can up to Max 5V/3A. They are widely compatible with most kinds of cell phones tablet and electronic appliances.
  • ❤【Surge protection & Superior Safety】This wall plug expander features a 490 Joule surge protection rating to keep your electronics and mobile devices protected from voltage spikes. The Built-in safeguards full protect against over-current, over-charging and over-heating for safe with fast charging.
  • ❤【More Stable & Broad Compatibility】The white plastic prong under plug increase stablity for wall outlet, keep plug from falling. Socket extension can be used with multiple products like microwave, toaster, kettle, Washing Machine, PC, laptop, printer, TV, home theatre, exercise equipment, lamps and internal festival lighting. Suitable for home, bedroom, office, kitchen and so on.
SaleBestseller No. 12
Socket Outlet Shelf Surge Protector with 6 Nightlight Wall Outlet Extender 6 Outlet with 3 USB Ports(1 USB C) Wall Plug Expander Charging Shelf for Home Dorm Kicthen
  • ❤9 IN 1 WALL PLUG OUTLET EXTENDER: Electrical rating 100v-250v,6 AC outlets and 3 USB fast charging ports(1 USB C,5V/3A , 2 USB A, 2.4A per port,total 3.2A), this hub power station supports 9 electric devices simultaneously and safely without damaging the battery, compatiable with cell phones, Pads, laptops, lamp,cameras and many other device.
  • ❤EXTRA LARGE SOCKET OUTLET SHELF: Removable study shelf(9*4in), easy to installation and  enables your electric toothbrush and razor to be placed on the shelf while charging. Great for placing items to avoid getting wet and keep your bathroom neat and tidy.
  • ❤6 LIGHTING MODES: The wall lamp socket is equipped with 0.6W intelligent night lamp and 1.2W RGB adjustable atmosphere lamp, with build-in intelligent chips which can automatically identify the light and shade, and adjust the brightness according to the intensity of the night without irritate the eyes.photosensitive WITHOUT on/off switch
  • ❤MULTI PROTECTION POWER OUTLET: This surge wall protector(900J) is certified by CE and FCC, this wall charger is made of high-grade flame retardant and high temperature resistant PC material,good ductility,fatigue resistance and safety,protects electronics from over-load,over-current, over-heat, lightning strike and fluctuations, built-in circuit automatically detect and protect your devices.
  • ❤WHAT YOU GET: You will get AICODE friendly customer service and response within 24 hrs, also our customer are covered with 12 months replacement guarantee and 30-days money back warranty.
SaleBestseller No. 13
6 Outlet Socket Wall Shelf Surge Protector 1700 Joules, Wall Mount Outlet Extender Multi Plug with 2 USB Charging Ports, Smart Night Light and Removable Built-in Shelf (White)
  • [Power More Outlets]- 6 AC outlets(15A/125V/1875W) with 2 USB Ports total 3.0A, power for cell phones, iPad, laptops, cameras and many other devices. With built-in surge protector (1700J), it can ensure your precious devices are under protection.
  • [Extra Large Wall Shelf]- Built in 8” x 3.25” shelf creates extra space for organizing the messy. USB Wall Plug with shelf can hold iPhones, iPads, Androids, toothbrushes, Google Home, Alexa, spices, toothpaste and more. 4 cable holders and earphone brackets, easy place the unplugged cable and plug. No need to worry about the confusing cables and plugs.
  • [1700J Surge Protector] - The 6 AC outlets with Built-in 1700 Joules professional surge protector prevent your electric devices from over-current/over-charge/ short circuit/over-heated, keep your charging devices absolutely safe. Fire-resistant ABS shell and high-quality component can improve durability and safety.
  • [Smart Dusk Nightlight]- With a inductive dusk nightlight, Dusk-to-Dawn Night Light provides the right amount of glare-free lighting to guide you in the dark. With a light switch, easy choose constant bright, auto dusk or turn off.
  • [Sufficiently Stable and Easy to Install]- Just plug socket outlet shelf into most 3 prong outlets and you transform your outlet to a wall mounted power strip with a shelf. We provide a screw for reinforcement installation, no need to worry about devices falling from the shelf. Once properly plugged in the LED Ground light will illuminate.
Bestseller No. 14
Nxconsu Expandable Cabinet Shelf Organizer Storage Rack Shelf Riser for Kitchen Pantry Cupboard Bathroom Under Sink Countertop Desktop Space Saver Freestanding Stackable Heavy Duty Flat Edge Black
  • EXPANDABLE: You may expand the length of this freestanding cabinet shelf to your desires. It can easily vary from 14.56 inches to 24.6 inches in length depending on how you want to organize your space. Specification:14.56 to 24.6 * 8.26 * 8.46 inches.
  • FUNCTIONAL STORAGE: This cabinet shelf can be used in various scenes of your house including cabinets, pantry, cupboards, kitchens, bathrooms, bedrooms, under sink and any table surfaces. You may use the shelf as a storage organizer for plates, cups, dishes, pots, bowls, snacks, books, magazines and whatsoever.
  • PREMIUM QUALITY: Made from sturdy 1mm metal which can hold up to 50LBS of household items. There is a load-bearing rod in the middle of this cabinet shelf that is evenly balanced so that the shelf will not collapse in-wards.
  • EDGELESS DESIGN: The edgeless design provides fully storage capacity on the board to create efficient spaces and make your home more stylish at the same time. The smooth surface of this cabinet shelf has been polished so it is very durable and does not wear out easily.
  • EASY INSTALLATION: Easy to assemble with a clear manual. If you purchase 2 of these expandable shelves set you can stack one of top of another thereby creating a two-tier storage space.
Bestseller No. 15
Black Extendable Adjustable Depth Gondola Shelf Dividers for Shelves 14" to 22" D, 100 Pack
  • Insert these black universal adjustable depth gondola shelf dividers onto your gondola shelves to provide a simple way to elegantly separate and organize your merchandise.
  • They're made of black plastic and pop right into most 1/4" circular, diamond or square hole gondola shelving, including Madix, Lozier, Handy and Streater gondola shelves.
  • The back of the divider on the includes a card/sign holder that can be used to draw attention to your product information.
  • Place these dividers on a black gondola shelf for a sleek merchandise dividing solution. ***Please note gondola shelving units and shelves are NOT included.***
  • These retracting item organizers easily separate your merchandise and measure 1.25" H. Fits shelves from 14" to 22" D. It will not fit shelves shorter than 14" or deeper than 22". 100 Units included.
Bestseller No. 16
H HUNLEE Outlet Shelf, Wall Outlet Extender Shelf Bathroom with Night Light, Wall Multi Plug Outlet Socket Shelf Holder Extender with Shelf, Surge Protector 1200J, 8 AC Outlets,3 USB
  • Extra Space: The built-in shelf gives you extra space where you need, The shelf size up to 200*85mm, you can put variety of household items such as ipad, i phone, labtops, tablets, tooth brushes, Google home, alexa, toothpaste, make-up spondge and so on.
  • Outlet Extender with Smart Night Light: LED light power is 1.5W. With Dusk-To-Dawn Sensor, automatically turns on when ambient lighting becomes insufficient. Provides soft warm light without disturb others and keep you safe at night. That is ideal for bedroom, living room, bathroom, dining room, kitchen etc. You can also manually control the night light on and off as required
  • 1200J Surge Protector: The 6 AC outlets with Built-in 1200 Joules professional surge protector prevent your electric devices from over-current/over-charge/ short circuit/over-heated, keep your charging devices absolutely safe. Fire-resistant ABS shell and high-quality component can improve durability and safety.
  • Sufficiently Stable and Easy to Install: Just plug socket outlet shelf into most 3 prong outlets and you transform your outlet to a wall mounted power strip with a shelf. We provide a screw for reinforcement installation, no need to worry about devices falling from the shelf. Once properly plugged in the LED Ground light will illuminate.
  • WHAT YOU GET: You will get friendly customer service and response within 24 hrs, also our customer are covered with 12 months replacement guarantee and 30-days money back warranty.
Bestseller No. 17
NETGEAR Wi-Fi Range Extender EX3700 - Coverage Up to 1000 Sq Ft and 15 Devices with AC750 Dual Band Wireless Signal Booster & Repeater (Up to 750Mbps Speed), and Compact Wall Plug Design
  • EXTENDED WIRELESS COVERAGE: Adds Wi-Fi range coverage up to 1000 sq ft, and connects up to 15 devices such as laptops, smartphones, speakers, IP cameras, tablets, IoT devices, and more..Connectivity protocol:Ethernet,Wi-Fi
  • AC750 WI-FI SPEED: Provides up to 750Mbps performance using dual-band and patented FastLane(TM) technology.
  • UNIVERSAL COMPATIBILITY: Works with any wireless router, gateway, or cable modem with Wi-Fi.
  • WIRED ETHERNET PORT: Simply plug in game consoles, streaming players, or other nearby wired devices using the one 10/100M port for maximum speed.
  • SAFE & SECURE: Supports WEP and WPA/WPA2 wireless security protocols.
Bestseller No. 18
COOLWUFAN Phone Holder for Peloton Bike & Bike Handlebar Stable Anti-Slippery Phone Mount Tray Compatible with Peloton Bike, Bike+ Plus, Spin Bike, Accessories for Peloton (Easy Installation)
  • 【Exclusive Design】Specially designed for Peloton bike and Bike+ Plus with perfect compatibility and Practicality , Fits all devices large and small, Can suit for most cellphones and Tablet PC on market, Let you easily complete your spin bike course.
  • 【Stable and Non-slip】Use 2 black silicone straps to secure the phone holder, And secure your bicycle phone holder to your exercise bike, Maintain the stability of the stand and the safety of the phone. We provide you with 2 extra black silicone bands, Prevent the tape from being lost and replace it in time
  • 【High-quality ABS Material】Phone holder for bike made of high quality ABS plastic material, Sturdy and elegant. And matches your bike perfectly.
  • 【Convenient Use】Easily fixed on the spin bike, You can charge and talk while exercising, Play your own music, Let you exercise without missing any important email messages, And you can also watch fitness videos and Mobile TV. Super convenient to organize your phone.
  • 【High Quality Customer Service】: Your satisfaction is our top priority. If you have any problems with it or questions, Please don't hesitate to contact us and we will solve it for you as soon as possible.
SaleBestseller No. 19
Lutron Caséta Deluxe Smart Dimmer Switch (2 Count) Kit with Caséta Smart Hub | Works with Alexa, Apple HomeKit, Ring, Google Assistant | P-BDG-PKG2W-A | White
  • PEACE OF MIND: Set lights to automatically adjust with changing seasons so your family always comes back to a well-lit home; you can also enable the Smart Away feature to randomly turn your lights on and off to look like you’re home even if you’re away.
  • MOST CONNECTED: Caséta connects with more leading smart home devices – including Alexa, Apple HomeKit, the Google Assistant, Serena shades and Sonos – than any other smart lighting control brand
  • CONTROL YOUR WAY: Caséta puts the smarts in the switch so you can control your lights a variety of ways – via the free Lutron app, your voice, or from the wall. You can create personalized schedules to turn on, off, or dim lights at set times to best fit your everyday routines, or activate favorite lighting scenes with the touch of a button
  • RELIABLY SMART: The Caséta Smart Hub doesn’t use Wi-Fi, so you get super-fast, ultra-reliable smart lighting that works right, without slowing your Wi-Fi down with more devices
  • SET IT AND FORGET IT: Always keep your smart light functionality. Even when the Wi-Fi goes down, there’s no need to reset your schedules and scenes or reconnect everything when it comes back online
SaleBestseller No. 20
Kasa Smart Light Switch HS200, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works with Alexa and Google Home, UL Certified, No Hub Required , White
  • Easy guided install: Neutral wire is required, standard wall plate size. No need to understand complex switch wiring or master vs auxiliary switch configurations; The Kasa app guides you through easy step by step installation. Need 2.4GHz Wi-Fi connection
  • Control from anywhere: Monitor your light status. Turn electronics on and off from anywhere with your smartphone using the Kasa app, whether you are at home, in the office or on vacation
  • Voice control: Enjoy the hands-free convenience of controlling the lights in your home with your voice via Amazon Alexa or Google Assistant; perfect for times when your hands are full or entering a dark room
  • Scheduling: Use timer or countdown schedules to set your smart switch to automatically turn on and off while you're home or away. Enable ‘away mode’ to randomly switch on and off to trick potential intruders
  • Trusted and reliable: Designed and developed in silicon valley, Kasa is trusted by over 4 million users. UL certified for safety use. Dimensions without panel 4.13*1.71*1.74 in. (105*43.5*44.21 mm)

Editor’s Notes

We ranked and reviewed the top 20 Best shelf extenders in 2023. With the support of 65833 customer reviews, we hope that this article can give you the most realistic view of these products.

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