Invented by first-time parents, the Ready Rocker is the world's first patented, portable rocker that instantly converts almost anything (bed, sofa, chair, bench) into a rocker. The award-winning invention that has revolutionized the way the world rocks is now fully adjustable, allowing you to find the most comfortable "rock-n-rebound" level with a simple twist of a dial. The ergonomic design and soft, high-performance foam deliver comfort and lumbar support, taking pressure off your back and joints. Whether you are in your bed, living room, office, or traveling and on-the-go, you can get your daily dose of rocking health benefits that can help you: soothe/nurse baby, relax, relieve pain, de-stress, calm anxiety, improve sleep, and feel better! Rock anytime, anywhere - it's rocking, reinvented. Materials Frame Strong aircraft-grade aluminum alloy frame; Maintains consistent tension & rebound; Precision engineered to last beyond a million rocks ; ; Foam Soft, high-performance EVA comfort foam ; Maintains its shape & supports your back; ; Fabric Premium soft fabrics are used; Stylish & protective outer cover; Easy to clean; ; Care Spot clean with mild soap and water; Wipe away spills to help prevent stains; DO NOT saturate material; DO NOT machine wash/dry; ; Size Dimensions Height: 17"; Width: 16"; Depth: 11"; ; Weight 6.3 lbs; ;.