My Sleep Buddy Knee Pillow - Doctor designed for the relief of back, hip and knee pain- New Bonus Support Belt PATENTED WRAP AROUND DESIGN: Caresses your knee and thigh in soft cloud like comfort designed to move with you through the night with WASHABLE COVER NATURAL ALIGNMENT: Leg Pillow for side sleepers maintains the proper alignment of the spine and reduces torsion of the hips and pressure on the knees so you can rest comfortably all night BONUS!!: Training support belt provides greater adhesion for those individuals that are a little more active during the night!! ADDED SUPPORT: If you weigh greater than 140 lbs or are taller than 5'7" we recommend our larger version for greater comfort see http://www.amazon.com/dp/B019D6ACHW 100% SATISFACTION GUARANTEE!! If you're not completely satisfied simply return it for a full refund no questions asked! Return request must be made within 30 days of receipt of goods.