Thanks to its gel-infused memory foam that contours to your body, this Vibe Gel Memory 12” Mattress will help you get your best night's rest. Click this BED & BATH GUIDE to find the perfect fit and more! - https://www.kohls.com/feature/bed-bath-guide.jsp. FEATURES: Medium firmness, Mattress ships compressed, rolled and shipped in a box conveniently delivered to your door for easy set-up, LUXURY COOLING GEL MEMORY FOAM: 2 inches of gel-infused, premium open cell memory foam draws provides pressure relief and helps reduce thermal build up for a more comfortable night's sleep, MEMORY FOAM TRANSITION LAYER: 3" of breathable open cell support foam provides optimal weight transfer from the gel memory foam to the base layer and maintains breathability for a cooler sleep environment, BASE LAYER: Total 7 inches of high-density base foam provides surrounding support and responsive relief that helps evenly distribute pressure points in any sleeping position, UNIQUE BASE CONSTRUCTION: Base layer is constructed of two 3.5" convoluted pieces which provides enhanced airflow and weight distribution compared with a solid slab, LOW MOTION TRANSFER: The body contouring memory foam construction of this bed provides pressure point relief and promotes proper spinal alignment. SIZING: Twin: 75"L x 39"W x 12"H, Full: 75"L x 54"W x 12"H, Queen: 80"L x 60"W x 12"H, King: 80"L x 76"W x 12"H, California king: 84"L x 72"W x 12"H, Twin XL: 80"L x 39"W x 12"H. CONSTRUCTION & CARE: Polyester, Cover: Polyester, Fill: Memory foam, Spot clean, Manufacturer's 10-year limited warranty. For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140. Color: White. Gender: unisex. Age Group: adult. Material: POLY BLEND.