Features GOLS-certified organic latex, GOTS-certified organic wool and cotton, and up to 1,459 individually wrapped support coils arranged in 7 ergonomic zones. The New Box-Top Plush model adds soft FSC-certified Talalay latex. No polyurethane foams or fire retardants. Needle-tufted by hand and assembled in Los Angeles with domestic and imported materials. Order two Twin XLs for a Split King. Deep pocket sheets are required for the Box-Top model. (Consumer Reports does not endorse products.)