Teeter P2 Back Stretcher, Black/Blue EASY TO USE - 3 WAYS IN 1: Simply sit or lie down with feet flat or propped on a chair with the foam rollers resting against the back of your knees and push on the handles to apply gentle traction to the lower back for effective relief. RELIEVE PAIN IN COMFORT: Large roller supports and foam-covered handles ensure comfortable application of traction. Contoured Lap Pads rotate or slide to fit in just the right position for every user. DURABLE, LIGHTWEIGHT CONSTRUCTION: The steel frame provides stability and durability, but weighs just under 4 lb. so it's easy to maneuver. 5-year Full Warranty. DISSASSEMBLES FOR TRAVEL: The Lap Pad Bar easily disengages so the P2 can slide into a travel bag for decompression on-the-go. FDA REGISTERED 510(K) DEVICE: The P2 is an FDA Registered 510(k) Medical Device. Indicated for relief of back pain, muscle tension and spasm, herniated disc, sciatica, spinal stenosis, facet syndrome and more! (see below).