Saunders Sacroiliac Belt Medium 32 42 Blood Pressure 88 CM * Weight: 5 HERH6036TW 88 CM * Weight: 5 Soft Blue * 16 x 9 x 2 Shipping Carton Size: 16 L x 14 W x 4 H *Theraband© Stability Trainer is used to improve motor skills and balance particularly among the elderly and for knee back and ankle rehab * Two foam pads of different densities and one air filled cushion allow users to work through progressive levels by standing on a pad * The green Stability Trainer is firm and provides a beginning level of challenge * The blue Stability Trainer is soft and introduces an increased level of challenge to the user * For maximum challenge use the new extra soft black Stability Trainer Medium fits hip circum 32 42 * Non slip belt stays put below the ASIS and acrss the PSIS even with activity * Belt conforms to the natural contours of the pelvis yet still provides the rigid support the SI joint needs * Comfortable plush fit