Large capacity storage bed with thin standard bonnell coil mattress There is a large storage space under the bed! You can adjust the depth to fit what you want to store, so you can make effective use of the space under the bed! All your excess items fit neatly and perfectly! ■Up to 8 costume cases! The storage area is as deep as a closet and has plenty of height. It can hold not only clothing cases, but also seasonal appliances like winter rugs and fans! ■Depth can be adjusted to three levels! The storage area can be adjusted to three different depths to suit the items you want to store. It's the perfect size for a clothing case, so you can neatly store your existing case away! The frame is designed to be sturdy and can withstand up to 600 kg. It firmly supports your body, so you can use it for a long time. You can use futons that can't be used on regular beds, so it's also recommended for futon lovers! ■ Passed a load test of 1,200 kg A 30-minute vertical load test in accordance with JIS standards was conducted on the center of the floor at a domestic testing institution. It has a sturdy design that has passed a test of 11,768N (about 1,200kg)!