Blue Jay Lumbar Support XS X Small 23.5 27.25 Blue Jay Ultrasound Units Accessories Fast Set in 5 8 minutes Undercast Padding Fast Set in 5 8 minutes * 3 x 3 Yards Bx 12 * Specially treated plaster spreads uniformly * Thick creamy texture when wet which allows for a smooth cast finish * 19 BlACK UPHOLSTERY * Red Frame * Aluminum frame is lightweight and strong * Composite 8 wheels are lightweight and maintenance free * Both 17 and 19 come with swing away footrests * Padded armrests provide additional comfort * Nylon upholstery is comfortable lightweight and easy to clean injuries to the lumbar discs and the sacro illiac joint * Has 2 internal flexible metal stays for support and adjustable elastic side straps * Captures body heat & increases blood flow * Allows skin to ventilate and release moisture 25 (when sizing measure around the middle of the waist) * Provides pain relief and compression for muscle injuries and general lower back dysfunctions