Cuff® Original Ankle & Wrist Weight, Turquoise, 4 lbs., 1 Each Pipettes and Pipettors Usage: Other 14283 Usage: Other 18 X 16 * The contoured design combined with the simple operation of the ISOFLO© Memory Control unit offers provides a new level of postural control and stability that has never been achieved in an air cushion * The contoured design positions the pelvis back in the wheelchair and centers the individual comfortably in the middle of cushion * The ISOFLO Memory Control unit locks air into each of the four compartments providing stability by minimizing side to side and front to back motion * Adjustable to individual Perfect addition for any rehabilitation routine or workout routine because of their flexibility and adjustable design Constructed of double stitching and heavy duty vinyl