*DID NOT COME WITH BOX* Product Details: 🔵Iconic Brand Fila. Three different heigh levels. Need to include a how to use. Includes: 🔵Back stretcher with Chair Strap pad. 🔵Dimensions 🔵15" X 9.875" X 1" How to use: Place our spine deck back stretcher on the floor, yoga mat or bed to stretch your body after long hours at the office for better back health. You can also use it on your couch or office chair to help correct your sitting posture. Improved posture, improved confidence! The spine stretcher has 3 levels of adjustment making it easy to use for beginners, intermediate and advanced users. The acupressure makes you uncomfortable? Switch and use it on the flat side! Materials: Foam, Silicone cushion, PP, Polyester strap. Country of Origin: China