Top 10 Zinus King Mattress Foundation – Box Springs

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1. Zinus

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King, ZINUS 5 Inch Metal Smart Box Spring / Mattress Foundation / Strong Metal Frame / Easy Assembly

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Zinus #ad - 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.

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. Core composition: steel Frames, Fabric: Non Woven with Jacquard Boarder. Thoughtfully packaged - All parts, tools and instructions are packed into one compact box that ships straight to your door. Low profile design - a 5 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor. 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.
BrandZinus #ad
ManufacturerZinus #ad
Height5 Inches
Length79 Inches
Weight46.05 Pounds
Width75.5 Inches
Part NumberOLB-ABS-5K
ModelOLB-ABS-5K
WarrantyWorry-free 5 year limited warranty included.

2. Zinus

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ZINUS 9 Inch Metal Smart Box Spring / Mattress Foundation / Strong Metal Frame / Easy Assembly, King

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Zinus #ad - 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. 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. 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.
BrandZinus #ad
ManufacturerZinus - DROPSHIP #ad
Height9 Inches
Length79 Inches
Weight44.97 Pounds
Width75.5 Inches
Part NumberOLB-ABS-9K
ModelOLB-ABS-9K
WarrantyWorry-free 5 year limited warranty included.

3. Zinus

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ZINUS 7 Inch Metal Smart Box Spring / Mattress Foundation / Strong Metal Frame / Easy Assembly, King

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Zinus #ad - 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.

Thoughtfully packaged - All parts, tools and instructions are packed into one compact box that ships straight to your door. 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.
BrandZinus #ad
ManufacturerZinus #ad
Height7 Inches
Length79 Inches
Weight47.02 Pounds
Width75.5 Inches
Part NumberOLB-ABS-7K
ModelOLB-ABS-7K
WarrantyWorry-free 5 year limited warranty included.

4. Zinus

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ZINUS Metal Box Spring with Wood Slats /9 Inch Mattress Foundation / Sturdy Steel Structure / Easy Assembly, King

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Zinus #ad - Thoughtfully packaged - All parts, tools and instructions are packed into one compact box that ships straight to your door. A mattress game-changer - any decent mattress needs a good foundation behind it, this game-changing box spring has the total package - an unwavering steel structure, closely spaced wood slats and a compact, reliable, well, and this box spring is one of our best; built with all of the trusted support we put into our ever-so-popular platform beds, cleverly developed, package.

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.

High profile design - a 9 inch height is perfect for shorter mattresses or for those who enjoy their bed higher off the floor. 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.
BrandZinus #ad
ManufacturerZinus #ad
Height9 Inches
Length79 Inches
Width75.7 Inches
Part NumberAZ-HBBS-9K
ModelAZ-HBBS-9K
WarrantyWorry-free 5 year limited warranty included.

5. Zinus

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ZINUS SmartBase Compack Mattress Foundation / 14 Inch Metal Bed Frame / No Box Spring Needed / Sturdy Steel Slat Support, King

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Zinus #ad - Easy assembly - all tools, parts and instructions are expertly packed into one Compack shipping box for simple setup that takes less than an hour to complete. Worry-free 5 year warranty included; mattress sold separately.

No box spring needed - rest your latex, twin and twin xl sizes can support upto 750 lbs, spring or memory foam mattress directly on top of the steel slatted platform; narrow twin, while all other sizes support upto 1500 lbs. Trade up to great mattress support - upgrade your traditional bed frame and box spring for this simple-to-assemble and easy-to-maneuver mattress foundation for support that’s easy to fall asleep on. Durability built-in - made completely of durable steel, this reliable design features multiple points of contact with the floor and plastic caps to protect your floor; underbed clearance space of 13 inches adds maximum functionality.
BrandZinus #ad
ManufacturerZinus - DROPSHIP #ad
Height14 Inches
Length79 Inches
Weight45.11 Pounds
Width76 Inches
Part NumberOLB-ASB-K
ModelOLB-ASB-K
WarrantyWorry-free 5 year warranty included.

6. Zinus

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King, ZINUS Quick Lock Metal Smart Box Spring / 9 Inch Mattress Foundation / Strong Metal Structure / Easy Assembly

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Zinus #ad - 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.

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. High profile design - a 9 inch height is perfect for shorter mattresses or for those who enjoy their bed higher off the floor. Hassle & headache free - the quick lock metal smart 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 - now that’s what we call a new-age box spring.

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.
BrandZinus #ad
ManufacturerZinus #ad
Height9 Inches
Length79 Inches
Weight60.49 Pounds
Width75 Inches
Part NumberOLB-QLBS-9K
ModelOLB-QLBS-9K
WarrantyWorry-free 5 year limited warranty included.

7. Zinus

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King, ZINUS SmartBase Heavy Duty Mattress Foundation / 14 Inch Metal Platform Bed Frame / No Box Spring Needed / Sturdy Steel Frame / Underbed Storage

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Zinus #ad - Worry-free 5 year limited warranty included; mattress sold separately. Underbed storage – clearance space under the frame provides valuable storage room for extra odds and ends; improved design features recessed legs for safety.

Quick, tool-free assembly - shipped in one box and requires no tools for assembly; simply unfold and rest your mattress on top; twin and twin XL sizes support a maximum weight capacity of 1500 lbs, while all other sizes can support up to 3000 lbs. No box spring needed - platform is engineered with heavy gauge steel wires that replace your box spring, allowing you to rest your latex, memory foam or spring mattress directly on top of the foundation.

Our stronger mattress support – “strong” may be an understatement; this all-in-one foundation, made with heavy duty steel, can support up to 3000 lbs; all while doing the jobs of both your box spring and frame and giving you back some underbed clearance space too.
BrandZinus #ad
ManufacturerZinus, Inc #ad
Height14 Inches
Length80 Inches
Weight39.46 Pounds
Width76 Inches
Part NumberAZ-SB13-14K-FR
ModelAZ-SB13-14K-FR

8. Zinus

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ZINUS SmartBase Super Heavy Duty Mattress Foundation with 4400lbs Weight Capacity / 14 Inch Metal Platform Bed Frame / No Box Spring Needed / Sturdy Steel Frame / Underbed Storage, King

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Zinus #ad - No box spring needed - platform is made with sturdy steel that replaces your box spring, allowing you to rest your latex, memory foam or spring mattress directly on top.

Underbed storage - total of 12. 8 inches of clearance space under the frame provides valuable storage room for extra odds and ends. The only bed frame you’ll ever need - with the ability to support more than 8 times the weight of a traditional platform bed, the Super Heavy Duty SmartBase is built to stand the test of time and ideal for cosleeping families and plus-sized individuals. Worry-free 5 year limited warranty included; mattress sold separately. Quick, tool-free assembly - shipped in one compact box and requires no tools for assembly; twin and twin XL sizes support a maximum weight capacity of 2200 lbs, while all other sizes can support up to 4400 lbs.
BrandZinus #ad
ManufacturerZinus #ad
Height14 Inches
Length80 Inches
Weight59.5 Pounds
Width76 Inches
Part NumberSM-SC-PRSK-14-K
ModelSM-SC-PRSK-14-K / SC-PRSK-14-K
WarrantyWorry-free 5 year limited warranty included.

9. Zinus

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King, Zinus Edgar 4 Inch Wood Box Spring / Mattress Foundation / Sturdy Wood Structure / Low Profile / Easy Assembly

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Zinus #ad - 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.

Durably engineered - durable wood is used to construct the interior framework of this reliable foundation; slats are spaced 2. 8 – 3. 4 inches apart; twin size supports a maximum weight capacity of 250 lbs, while all other sizes can support up to 500 lbs. Natural wood interior - engineered with thicker wood slats than most traditional box springs, this strong and steady solid wood frame is ideally suited to support memory foam or latex mattresses. 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.
BrandZinus #ad
ManufacturerZinus #ad
Height4 Inches
Length75.5 Inches
Weight51.92 Pounds
Width79 Inches
Part NumberOLB-WDBS-4K
ModelOLB-WDBS-4K

10. Zinus

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King, Zinus Abel 14 Inch Metal Platform Bed Frame / Mattress Foundation / No Box Spring Needed / Steel Slat Support / Easy Quick Lock Assembly

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Zinus #ad - 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. 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. 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.

Easy assembly - metal slats are secured with our bolt-free. 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.
BrandZinus #ad
ManufacturerZinus #ad
Height14 Inches
Length79.5 Inches
Weight45.14 Pounds
Width75.5 Inches
Part NumberOLB-QLSP-14K
ModelOLB-QLSP-14K