US Patent 11408173 Foam as modular support

The disclosed technology includes a polyurethane foam block including a base having a plurality of recesses and a top surface having a plurality of connective components protruding outward from the top surface where each connective component of the plurality of connective components can align with a recess of the plurality of recesses. The polyurethane foam block can include a plurality of walls extending upward from the base and defining an interior. The polyurethane foam block can include a plurality of partitions extending from the base to the top surface to divide the block into a plurality of cavities, each cavity traversing a height of the block.