Stamina Gravity Inversion Table Home inversion table system for adding extra crunch to exercises and relief from back stress--inverts to a full 90 degrees Durable, comfortable nylon bed measures 43 x 19.5 inches Three adjustment settings on the pivot arms control rotation speed Foam-padded, easily adjustable ankle collars hold you securely and comfortably in place Some assembly required; 5-year warranty on frame, 90 days on parts