This deli shelving conveniently arranges and displays meat and cheese. The 3 tier unit can be adjusted to fit various sized food product. This deli shelving is constructed of black ABS plastic with painted aluminum structural frames that can support significant weight. The 48" x 29 3/4" x 13" (L x W x H) display unit can fit in nearly all 30" diameter cases. Your products will stay fresher for longer with the preformed holes in the base that allow air flow. The base has a 29 3/4" diameter with the top two tiers being 12" deep.