Read more Healthier Sleep Environment Certified by CertiPUR-US and OEKO-TEX for durability, all material of this queen mattress pad is safe for your whole family Read more Key Features Well-Support & Soft Water Resistant Outer Cover Waterproof Inner Cover Read more Read more Not Only a Camping Topper Egg Crate Mattress Topper Green Tea Mattress Topper Dual-Layer Mattress Topper Dual-Layer Mattress Topper Memory Foam Topper for RVs Size Options Twin/Twin XL/Full/Full XL/Queen/RV Queen/King/Cal King Twin/Twin XL/Full/Full XL/Queen/RV Queen/King/Cal King Twin/Twin XL/Full/Full XL/Queen/RV Queen/King/Cal King Twin/Twin XL/Full/Full XL/Queen/RV Queen/King/Cal King 28" x 75"/28" x 80"/42" x 80"/34" x 75"/53" x 75"/48" x 75"/60" x 75"/72" x 75"/72" x 80" Height Options 2"/3"/4" 2"/3"/4" 2"/3" 2"/3"/4" 4“ Material egg crate memory foam & bamboo cover memory foam & bamboo cover memory foam & high-density base foam & bamboo cover memory foam & high-density base foam & bamboo cover memory foam & high-density base foam & bamboo cover Feature cloud-like soft cloud-like soft flippable to provide two sleeping experiences flippable to provide two sleeping experiences medium-firm