Vibe Gel Memory Foam Mattress - 12-Inch King Size Bed-in-a-Box, CertiPUR-US Certified Cooling Mattress with Pressure Relief
462.46$
In stock
- CertiPUR-US certified for safety
- Gel memory foam for cool sleep
- 12-inch thickness for premium comfort
- Bed-in-a-box for easy setup
- King size for spacious sleeping
Vibe Gel Memory Foam Mattress, 12-Inch Bed-in-a-Box, White King: Review
The Vibe Gel Memory Foam Mattress is a 12-inch all-foam bed-in-a-box designed for sleepers seeking a balance of support and pressure-relieving comfort. It arrives compressed in a box for easy setup, expanding to full size within hours. The mattress features two layers of gel-infused memory foam atop two supportive foam core layers, aiming to regulate temperature while cradling the body. It targets hot sleepers, back and side sleepers, and those wanting to avoid the high cost of premium memory foam brands. The CertiPUR-US certification ensures the foams meet standards for emissions, durability, and performance. Many reviewers describe it as offering firm support with a plush top feel, making it suitable for various sleeping positions. Its sub-$500 price point for a king size makes it an accessible entry into memory foam mattresses.
Product Overview
The Vibe mattress is a 12-inch all-foam construction with four distinct layers. The top consists of 2 inches of gel memory foam designed for cooling and pressure relief, followed by 3 inches of comfort memory foam. Below that are 7 inches of dual-foam support layers, including a textured high-density foam base for spinal alignment and durability. It comes in a king size measuring 80 x 76 x 12 inches and weighs 72 pounds, requiring careful handling during unboxing. The mattress is designed for platform beds, adjustable bases, or solid foundations with slats no more than 3 inches apart. It ships compressed in a box, with setup involving unrolling and allowing 24-72 hours for full expansion and off-gassing, though many reviewers report minimal odor. The cover is hand-wash only, and using a mattress protector is recommended to maintain cleanliness. The manufacturer provides a 10-year warranty, and the foams are CertiPUR-US certified for low VOC emissions. Reviewers note the mattress feels medium-firm, with a firm support base and a softer top layer that cradles the body. Some users add a topper for extra plushness, especially side sleepers. The edges offer decent support without reinforced bolsters, and the mattress is compatible with most standard king sheets.
Key Features
Gel Memory Foam Cooling Layers
- β2 inches of gel-infused memory foam helps regulate body temperature for cooler sleep
- βOpen-cell foam structure promotes airflow to reduce heat retention
- βMany reviewers report sleeping cooler compared to traditional memory foam
Layered Support System
- β7 inches of dual-foam base layers provide firm support and spinal alignment
- βTextured high-density foam resists sagging and maintains mattress shape over time
- βCombines with 3 inches of comfort foam for pressure relief without excessive sink
Bed-in-a-Box Convenience
- βShips compressed in a box for easy delivery and setup in any room
- βExpands to full size within hours, with most users able to sleep on it the same night
- βEliminates the need for professional delivery and heavy lifting through doorways
CertiPUR-US Certified Foams
- βFoams meet rigorous standards for durability, performance, and low VOC emissions
- βIndependent certification ensures materials are free from harmful chemicals like ozone depleters
- βProvides peace of mind regarding indoor air quality and long-term safety
Adjustable Base Compatibility
- βWorks with adjustable bed frames for customizable sleeping positions
- βFlexible foam construction allows bending without damage to internal layers
- βIdeal for reading, watching TV, or alleviating acid reflux and snoring
Minimal Motion Transfer
- βAll-foam design absorbs movement, reducing sleep disturbances from a partner
- βReviewers note almost zero motion transfer, beneficial for light sleepers or couples
- βEnhances sleep continuity by isolating tossing and turning
Pressure-Relieving Comfort
- βMemory foam layers contour to hips and shoulders to alleviate pressure points
- βHelps maintain neutral spinal alignment in back, side, and stomach positions
- βReduces morning stiffness and soreness for many users
10-Year Warranty
- βManufacturer warranty covers defects in materials and workmanship for a decade
- βReflects confidence in durability and long-term performance of the foam layers
- βProvides protection against premature sagging or loss of support
Design & Build
The Vibe mattress features a straightforward four-layer foam construction designed for durability and comfort. The top layer is 2 inches of gel-infused memory foam with open-cell technology to promote airflow and dissipate heat. Below that lies 3 inches of comfort memory foam for additional cushioning and pressure relief. These two layers combine to create a plush surface that contours to the body's curves. The support core consists of 7 inches of dual-foam layers, including a textured high-density foam base that provides firm foundational support and resists sagging. The entire mattress is 12 inches thick, with a knit cover that is removable and hand-wash only, though many reviewers recommend using a mattress protector to avoid stains. The edges are not reinforced with extra foam, but the dense base layer offers sufficient support for sitting. The mattress ships compressed in a box, wrapped in plastic layers that are easily cut to initiate expansion. Reviewers note the cover feels high-quality and the overall build appears solid, with no visible defects or uneven expansion in most cases. The foam layers are CertiPUR-US certified, ensuring they are made without harmful chemicals and meet durability standards.
Performance
Reviewers consistently describe the Vibe mattress as medium-firm, with a firm support base and a softer, contouring top. Many note it provides excellent back support while cradling pressure points like hips and shoulders, making it suitable for back, side, and stomach sleepers. The gel memory foam layers offer moderate cooling; most users report sleeping cooler than on traditional memory foam, though some still find it retains heat under heavy bedding. Adding a breathable mattress topper can enhance temperature regulation. The mattress shows minimal motion transfer, isolating movement effectively for undisturbed sleep. Durability appears strong, with long-term reviewers reporting the mattress maintains its shape and support for over five years, though heavier individuals may experience earlier softening. The edges hold up well for sitting, though they lack special reinforcement. Off-gassing is minimal for most, with any initial odor dissipating within days. The mattress works well on solid platforms or slatted bases with close spacing, and it adapts to adjustable frames without issue. Some side sleepers find it too firm and add a topper for extra plushness. Overall, it delivers reliable performance at its price point, balancing comfort, support, and longevity.
Pros and Cons
Pros
- βExcellent value for money compared to premium memory foam brands
- βProvides firm support with a plush, contouring top layer
- βMinimal motion transfer ideal for couples
- βCooling gel foam helps regulate temperature for many sleepers
- βEasy setup with bed-in-a-box delivery
- βCertiPUR-US certification ensures safe, durable materials
- βCompatible with adjustable bed frames
- β10-year warranty offers long-term protection
- βExpands quickly with little to no off-gassing odor
- βMaintains shape and support over several years based on long-term reviews
Cons
- βFirmness may be too high for some side sleepers without a topper
- βCooling effect is moderate and may not suffice for very hot sleepers
- βEdges lack reinforced support for sitting
- βHeavy weight makes repositioning difficult
- βSome users report initial off-gassing smell
- βNot as plush as advertised for those seeking a soft mattress
- βRequires a solid foundation with close slats to prevent sagging
- βCover is hand-wash only and not fully waterproof
- βExpansion can be uneven in colder temperatures
- βLimited size options beyond king in the provided data
(3) Comments
Product Specifications
Last updated:

















