Gray Bath Gardening Yoga Workshop Multi-Purpose Kneeling Pad Knee Protector Gray Bath Gardening Yoga Workshop Multi-Purpose Kneeling Pad By MrNiu Knee Protector I also have a Blue one listed in my store if you are looking for a different color Seam to seam is 22" ( Fully Open) Each side is 11" x 12" 1 5/8 Thick Thanks for considering shopping from us!