Cut out expanded plastics into as identical as the bed width above all, use ready man-made leather to lap its trimly next, folding part has been secured with adhesive plaster can.

• 首先把泡沫塑料裁剪成与床相同的宽度，然后用预备好的人造皮革将其整洁地包裹起来，折叠的部分用胶带固定好即可。