Enjoy a cool and perfect night's sleep with this Serta Perfect Sleeper Nurture Night 12" Firm Mattress. Click this BED & BATH GUIDE to find the perfect fit and more! - https://www.kohls.com/feature/bed-bath-guide.jsp. FEATURES: Antimicrobial, Offers the perfect balance between soft and firm; Ideal for all sleep positions, Cool Twist® Gel Memory Foam This unique design features cooling gel swirled into premium memory foam. This breathable memory foam helps enhance airflow and heat dissipation for a feeling that can only be described as a cool, contouring type of comfort, 3 Zoned Coil Design - This 850-coil density system offers three support zones with targeted support for your lower back and hips and cradled comfort everywhere else, Ideal for back sleepers, Firm, Product weight capacity range: 750, 850 lbs., Product weight: 73.72, 101.11, 43.79, 61.06, 95.08, 46.98 lbs., Latex free. CONSTRUCTION & CARE: Polyester Blend, Spot clean, Manufacturer's 10-year limited warranty. For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140. Size: Cal King. Color: Blue. Gender: unisex. Age Group: adult. Material: POLY BLEND.