Best King Mattress Base For Foam Mattress In May 2025

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There is always a perfect Best King Mattress Base For Foam Mattress out there in the market for you. However, you may not have the time and resources to try and research each of them in detail. So we’ve done the heavy lifting and are sharing below our detailed review of Top 10 Best King Mattress Base For Foam Mattress.

To help you in your search, we have completed this list of the Best King Mattress Base For Foam Mattress.

Top Rated Best King Mattress Base For Foam Mattress Of 2025

Rank	Product Name	Score
1	Zinus Casey 18 Inch Premium SmartBase Mattress Foundation / 4 Extra Inches high Buy Now	9.7 Buy Now
2	Zinus Justina Quick Snap Standing Mattress Foundation / Platform Bed / No Box Buy Now	9.5 Buy Now
3	Sleep Master SmartBase Elite Mattress Foundation/Platform Bed Frame/Box Spring Replacement, King Buy Now	9.1 Buy Now
4	45MinST 14 Inch Reinforced Platform Bed Frame/3500lbs Heavy Duty/Easy Assembly Mattress Foundation/Steel Slat/Noise Buy Now	8.8 Buy Now
5	King Mattress, Molblly 8 Inch Memory Foam Mattress in a Box, Breathable Bed Buy Now	8.6 Buy Now
6	Zinus Green Tea 8-inch Memory Foam Mattress, King Buy Now	8.3 Buy Now
7	Vibe 12-Inch Gel Memory Foam Mattress | Bed in a Box, [Mattress Only] Buy Now	8.1 Buy Now
8	Zinus Ultima Comfort Mattress, King Buy Now	7.8 Buy Now
9	Classic Brands Cool Ventilated Gel Memory Foam 12-Inch Mattress - King Buy Now	7.5 Buy Now
10	Classic Brands Cool Gel 1.0 Ultimate Gel Memory Foam 14-Inch Mattress with BONUS Buy Now	7.2 Buy Now

1. Zinus Casey 18 Inch Premium SmartBase Mattress Foundation / 4 Extra Inches high

• Requires the use of smartbase headboard brackets to connect to a headboard
• Strong, steel mattress support / low-stress, easy assembly in minutes with no tools required
• 18 inch high with 17 inch of clearance under the frame for 4 extra inch of under bed storage space
• Folding design allows for easy storage and movement through tight staircases and doorways
• The premium 18 inch smart base eliminates the need for a traditional box spring and bed frame

2. Zinus Justina Quick Snap Standing Mattress Foundation / Platform Bed / No Box

• Easy assembly, zip-free cover - features bolt-free quick snap assembly for convenient and quick set-up, hooks and elastic loops hold the cover in place, all tools, parts, and instructions included in one smartly shipped box
• No box spring needed - rest your memory foam, latex or spring mattress directly on top of this foundation for excellent support and extended mattress life
• Multiple colors and sizes - offered in an array of colors and extended sizes to suit any room size or home interior
• Good design award winner - awarded by the chicago athenaeum museum of architecture and design in 2019 for innovative design and assembly
• Worry-free five-year limited warranty included, mattress sold separately

3. Sleep Master SmartBase Elite Mattress Foundation/Platform Bed Frame/Box Spring Replacement, King

• Low-stress, easy assembly in minutes with no tools required
• The smartbase elite eliminates the need for a traditional box spring and bed frame
• Steel bed frame provides solid support for up to 4400 lbs. of evenly distributed weight
• Folding design allows for easy storage and movement through tight staircases and doorways
• 14 inches high with 12.5 inches of clearance under the frame for valuable under bed storage space

4. 45MinST 14 Inch Reinforced Platform Bed Frame/3500lbs Heavy Duty/Easy Assembly Mattress

• Super heavy duty ultimate strength and durability, 2.4-inch thick steel frame design, 20% stronger&heavier than similar bedframe.
• Non-slip design the frame encloses the mattress to prevent slipping, multiple points bed-legs and tough square steel slats give good support, doubles the mattress' life expectancy.
• Stability system reinforced leg structure and integrate structure make the whole structure much safer & firm, quiet noise-free, non-shake and prevents structural twisting.
• Under bed storage & 5-year warranty 14 inches high bed frame not only providing a ton of room for storage under bed, but no more sagging box springs. worry-free 5-year warranty at: email ,protected , if any question.
• Easy assembly integrated compact design can set up in minutes,all the required hardware and tools are included/ headboard compatible

5. King Mattress, Molblly 8 Inch Memory Foam Mattress in a Box, Breathable Bed

• {comfortable & breathable}: all-foam bed design combined expertise and the best materials with advanced sleep technology. memory foam conducive to continuous airflow & breathable, skin-friendly fabrics adapt to the environment to keep the mattress surface at the ideal sleeping temperature, buoyant, no-sink support foams adapt and conform to your body for optimal pressur...
• {material & construction}: to improve support and heat dissipation, molblly 8 inch cooling-gel memory foam mattress is designed with three layers all-foam system, including 2" memory foam, 2" comfortable layer, and 4" high density base support foam for ultimate comfort. it includes a soft hypoallergenic cover that is washable for your convenience.
• {warranty}: we are a manufacturer specializing in the production and processing of mattresses, we also have professional production and r&d teams. guarantee the best price mattress you can get. our bed mattress come with 10 years warranty. if for any reason you are unsatisfied, contact us at any time for support. note: please allow up to 72 hours after opening the mattr...
• {easy shipping & set-up}: mattress is compressed and packaged in a box for shipping, allowing it to easily be delivered to your door and expand to its full lofty shape inside your home. they fit all frames, such as box spring, floor, slatted base, flat platform or adjustable bed, hospital bed.
• {health & hypoallergenic mattress}: the foam has been certified by certipur-us and oeko-tex standard 100 without harmful substances like formaldehyde, mercury, and other heavy metals.

6. Zinus Green Tea 8-inch Memory Foam Mattress, King

• Certipur-us certified foam meets strict standards for content, emissions, and durability
• Core composition includes 2" of memory foam + 2" of pressure relief high density support foam + 4" of high density base support foam. fabric is knitted jacquard
• Dimensions: 80"w x 76" l x 8" h. item's weight: 54.9 lb
• Pure and natural green tea provides a cleaner sleep by neutralizing odor. green tea is a safe and trustworthy anti-oxidant, zinus infuses its memory foam products with natural green tea extract to maintain product freshness
• Please open your mattress package within 72 hours of receipt and allow 48 hours for your new mattress to return to its original plush shape.
• Our full pressure relief green tea memory foam mattress provides a medium-plush feel when sleeping by absorbing green tea extract and activcharcoal

7. Vibe 12-Inch Gel Memory Foam Mattress | Bed in a Box, [Mattress Only]

• 5 star customer service, 7 days a week
• Luxurious stretch knit quilted fiber cover
• High quality memory foam conforms to your body while the cool gel regulates temperature, memory foam is naturally hypoallergenic and resistant to allergens, mold, bacteria, and dust mites and meets certipur us program standards for performance, emissions, and durability
• 76 inch w x 80 inch l x 12 inch h
• 7 inches of conforming high density base foam provides surrounding support and responsive relief that helps evenly distribute pressure points in any sleeping position
• 2 inches of gel infused memory foam combined 3 inches of gel infused foam draws heat away from your body for a more comfortable night's sleep

8. Zinus Ultima Comfort Mattress, King

• Luxurios polyester cover washable
• Memory foam is resistant to dust mites and naturally antimicrobial.
• Made with formaldehyde free, low emmission certipur-us certified foam
• 3" thick layer of premium-quality memory foam + 2" super soft foam + 5" hd pu base foam
• Meets all fr standards

9. Classic Brands Cool Ventilated Gel Memory Foam 12-Inch Mattress - King

• Mattress ships compressed, rolled and shipped in a box conveniently delivered to your door for easy set-up, frame/foundation/base not included
• Beautifully detailed quilted knit cover for durability and tightly knit edges for optimum edge support
• Perfect solution for back to school, great for kids' rooms, bunk beds, and dorms
• Constructed with individually wrapped tempered steel coil system that create a responsive and supportive sleep experience at the right price
• Individually wrapped coils move independently and encased in separate pockets so they can contour precisely to your body and provide consistent distribution of support throughout the mattress and lessens motion transfer for sleep partners
• 60" w x 80" l x 8" h

10. Classic Brands Cool Gel 1.0 Ultimate Gel Memory Foam 14-Inch Mattress with BONUS

• Beautifully tailored and detailed with a stretch knit fabric cover with waterfall edge and matching knit side panels
• Premium pressure-relieving memory foam and high-density aerated cool gel memory foam are combined together to provide the essential support and comfort for a deeper night's sleep
• High-quality memory foam conforms to your body while the cool gel regulates temperature, memory foam is naturally hypoallergenic and resistant to allergens, mold, bacteria, and dust mites and meets certipur-us program standards for performance, emissions, and durability
• 76" w x 80" l x 14" h
• Medium-plush feel with firm support and adjustable base friendly, 10 year
• Gel infused ventilated memory foam creates a plush and comfortable sleeping surface for a more restful night's sleep, high-density base foam relieves pressure points and conforms to your body, and provides unparalleled support during the night