154 Size: 4.1" H x 16.5" W x 18.4" D Features: -Cushion.-Simply scissor cut, layer by layer.-No difficult, inaccurate sculpting or gouging.-Easily modifiable to modify for special needs.-Each layer individually customized.-Open weave, black polyester knit covers, zippered.-Foam meets CAL 117. Dimensions: -1" Layers of high-density foam (minimum ILD 55) make these cushions easy to modify for special needs.