Silverts® Women's Open Back Soft Knit Pant, Heather Gray, X Large, 1 Each Opthalmoscopes Heads Lubricated and extra large Procedure Mask Ultra Pleated Lubricated and extra large Ergonomically designed to provide ideal spinal alignment to help reduce lower back leg hip ankle or joint pain * Sleeping or sitting can be difficult for those with back leg hip or joint pain * A knee pillow when placed between the legs keeps your legs hips and spine parallel and aligned* This results in improved circulation and decreased pressure and strain on those areas * The high quality memory foam reacts fast to provide instant relief and comfort and provides slow memory foam recovery for longer support * The removable soft polyester and rayon cover zips off easily for machine washing * Hypo allergenic * 10 1 2 L x 8 W x 7 3 4 H * 74% polyester Elastic waist is stretchy for enhanced comfort