Dreamsweet Knee Hip Alignment Memory Foam Leg Pillow for Side Sleepers, Gray Velour Keeping the thighs comfortably apart - perfect for side-sleepers Maintain hip and knee alignments - reduce hip and lower back pains Maintain hip and knee alignments - reduce hip and lower back pains Antimicrobial ad Resistant to dust mites Soft Velour pillow case is removable and washable