Amazon Basics Smart King Box Spring Bed Base, 7-Inch Mattress Foundation, Tool-Free Easy Assembly, White - Retail $147

The box spring provides added comfort and reliable, quiet mattress support, Compatible with any spring, memory foam, or hybrid mattress, Easy tool-free assembly; interlocking frame components assemble in minutes, Durable steel frame and horizontal slats; 2-piece fabric top and bottom cover the frame and zip together for full coverage, Cover can be removed for spot cleaning

SKU 2984