Serta Sleep True 10" Firm Hybrid Mattress Bed in a Box, Twin Size Poly America Relaxed fit Rib cuff and US Shoe Size (Youth):C13 Relaxed fit Rib cuff and rib hem bottom Tie dye hoodie drawstrings Kangaroo pouch pocket The S750 Sonic Toothbrush with UV Sanitizer uses advanced technology to clean teeth and gums more deeply and effectively than a regular electric toothbrush Featuring two supportive layers of foam and individually wrapped coils that offer support where you need it most there's a system of up to 805 individually wrapped coils that feature Serta's BestEdge® Foam Encasement technology—an extra deep foam rail to help reduce edge roll off and extend the sleep surface