The 16 Best Thin Box Spring King in 2022 Compared & Reviewed

HASSLE & HEADACHE FREE - The Quick Lock Metal Box Spring comes together with easy-to-follow instructions, fewer bolts and absolutely no headaches; assembly that’s intuitive and packaging that seems to defy the laws of physics

DURABLY ENGINEERED - A durable steel frame is used to construct the interior framework of this foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs

LOW PROFILE DESIGN - A 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor

THOUGHTFULLY PACKAGED - All parts, tools and instructions are packed into one compact box that ships straight to your door; Quick Snap assembly system makes set-up intuitive and stress-free

Worry-free 5 year limited warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately

AS SIMPLE AS UNFOLD & UNWIND - Requiring no tools and zero tedious assembly, the innovative No Assembly box spring requires only unfolding to become bedtime ready; the hardest part will be taking it out of the box

DURABLY ENGINEERED - Durable steel is used to construct the interior framework of this reliable foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs; King and Cal King sizes are split versions

LOW PROFILE DESIGN - A 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor

THOUGHTFULLY PACKAGED - All parts and instructions are packed into one compact box that ships straight to your door

Worry-free 5 year limited warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately

THE LAST BOX SPRING YOU’LL EVER NEED - Unlike a traditional box spring, the Smart box spring is made of solid steel that comes together in no time.

DURABLY ENGINEERED - Durable steel is used to construct the inside framework of this foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs

HIGH PROFILE DESIGN - A 9 inch height is perfect for shorter mattresses or for those who enjoy their bed higher off the floor; For the fastest resolution and to avoid delays, please describe your issue as precisely as possible

THOUGHTFULLY PACKAGED - All parts, tools and instructions are packed into one compact box that ships straight to your door

Worry-free 5 year limited warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately

THE LAST BOX SPRING YOU’LL EVER NEED - Unlike a traditional box spring, the Smart box spring is made of solid steel that comes together in no time and is backed by our Zinus “Peace of Mind” 5 year warranty

DURABLY ENGINEERED - Durable steel is used to construct the inside framework of this foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs

THOUGHTFULLY PACKAGED - All parts, tools and instructions are packed into one compact box that ships straight to your door

Box spring only, a bed frame or platform bed is required to support this foundation and is sold separately

Worry-free 5 year limited warranty included

Offers the look and functionality of a traditional box spring, but made from steel for longer-lasting durability sturdy enough to support any spring, foam, or hybrid mattress

Durable steel frame and horizontal slats provide sturdy, reliable support for any same-size mattress

2-piece fabric top and bottom covers zip securely together for full coverage; cover is removable for spot cleaning

Easy Assembly: New frame construction allows for easy assembly in minutes with no tools required

Foldable steel frame to be packed in one smart package and faster delivery to your front

Measures 9 inches deep; backed by an Amazon Basics 1-year limited warranty

Low Profile Box Spring King Size; Measures: 79.5 by 75.5 by 7 inches (LxWxH); Weighs 55 pounds

Strong Structure Mattress Foundation; Constructed of Durable Steel Structure, which offers a noise-free, excellent support for your mattress. Supports up to 3000 LBS

Easy Assembly Mattress Box Spring; All tools included, can be easy set up in 30 minutes; No Bedframe Included

Box Spring Cover Included; Fabric cover is made of the highest quality microfiber, shrink and wrinkle resistant

Eco-friendly & Sturdy; All of the materials are eco-friendly. Enjoy your night time on NOAH MEGATRON box spring

THE LAST BOX SPRING YOU’LL EVER NEED - Unlike a traditional box spring, the Smart box spring is made of solid steel that comes together in no time and is backed by our Zinus “Peace of Mind” 5 year warranty

DURABLY ENGINEERED - Durable steel is used to construct the inside framework of this foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs

LOW PROFILE DESIGN - A 5 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor

THOUGHTFULLY PACKAGED - All parts, tools and instructions are packed into one compact box that ships straight to your door

Worry-free 5 year limited warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately

A MATTRESS GAME-CHANGER – This box spring is built with all of the trusted support we put into our ever-so-popular platform beds, and this box spring has the total package - an unwavering steel structure, reliable, closely spaced wood slats and a cleverly developed, well, package

DURABLY ENGINEERED - Durable steel and wood slats are used to construct the interior framework of this foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs

LOW PROFILE DESIGN - A 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor

THOUGHTFULLY PACKAGED - All parts, tools and instructions are packed into one compact box that ships straight to your door

Worry-free 5 year limited warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately

Sleek Design: Great alternative for traditional/wrap-around bed skirts, designed specifically for box springs, an ideal solution to hide ugly box springs and add a touch of elegance to any room

Smart & Stretch-Fit: With a magic 4-way high stretch technology wrapping around your box spring, snug & clean look. NO care to prevent ripping elastic from fabric like wrap-around bed skirts

Easy On/Off: Perfect fit for a standard box spring(8"/9") with its spandex fabric,for low profile ones, adjust to keep it snugly with elastics(free included)

Low Maintenance: NO needing to redo the bed skirt and straighten it up daily, decreases housekeeping work time, increases efficiency. Wrinkle free and machine washable

Gift-wrapping Box Spring: Hide the unattractive box spring by fitting around 4 sides, style of a tidily wrapped package appeal, great uses for hotel or home

Go minimalist - Less is more, especially with this modern and boldly outlined foundation that lends both strength and understated sophistication to your bedroom - 2 qualities that never go out of style

No box spring needed - Reliable metal slats are designed to support and extend the life of your latex, memory foam or spring mattress without the need for a box spring; For twin and full sizes, slats are spaced 5.5 to 5.9 inches apart

Underbed clearance - A 14 inch platform features 12 inches of underbed space perfect for storing extra odds and ends

Easy assembly - Metal slats are secured with our bolt-free. Quick Lock assembly system to save you time and hassle; All parts, tools and instructions are shipped straight to your door in one efficiently packed box; Set-up takes less than hour with a friend’s help

Worry-free 5 year limited warranty included; Mattress sold separately; Twin size supports a maximum weight capacity of 250 pounds, while all other sizes can support up to 500 pounds