Design and Performance: Sturdy steel frame with high-density foam supports Helps safely decompress the lumbar spine Improves alignment and posture and reduces risk of injury Partial movement level for enhanced control Two sets of ergonomic handlebars and low-to-ground design good for those with mobility issues Gentle arc angle adjustable to preferred range of motion Eight padded foam rollers for relaxing massage Gas-assisted shock for controlled movement with adjustable speed Cushioned head, neck, angle, leg, and armpit rests Some assembly required Specs: Dimensions: 51” x 11” x 47.75” Weight: 61 lbs. Weight Capacity: 250 lbs. Style: 55-1489