Muddy CR87-V Standard Stander Seat Cushion w/Buckle 18" x 10" x 2" Fits on most Big Game treestands Fasteners included: 2 buckles Provides great comfort and support Dimensions: 18" x 10 x 2" Comes designed with black and camo fabric 18"width x 10"deep x 2"thick Fits Boss XL & many other treestands Two buckles to secure seat