Size; 12.5'' x 11.5'' x 3.5''/

Support pillow comes with a removable and breathable cover
That provides great air circulation and allows you to sit without feeling hot or sweaty
This ergonomic seat cushion nicely fits most office chairs
Great for office use, frequent travelers, sporting events, and pregnancy
This cushion will help to reduce neck, shoulder, and low back pain / Promotes healthy posture and spine alignment