The 11” pocket mattress is from our exclusive Rest & Renew sleep line, available only at CITY. The 8” single zone pocketed coil support system is topped with 1” of Super Soft foam, and 1-1/2” of poly foam for contouring support, which helps reduce motion transfer. Oeko-Tex breathable covers are certified to be free of harmful substances. The plush comfort level is ideal for back and side sleepers, and arrives conveniently packaged so you can unbox, unroll, and unwind. This mattress works with all traditional box springs, slatted foundations, solid foundations, and adjustable bases.