Pull up the pop-up trundle from under the daybed. Remove any bedding from both beds.
Place the T-shaped foam piece along the gap between the mattresses with the cross bar of the T-shape on top of the two mattresses and the bottom of the shape inside the gap.
Cover the two mattresses with a fitted king-sized sheet.
Tie a rope or a zip tie around the legs of the two beds where they meet to hold the beds together.
Things You Will Need
- 75-inch-long, T-shaped foam piece
- Fitted king-sized sheet
- Zip ties or rope
- Look for T-shaped foam pieces designed to bridge the gap between mattresses at bedding or furniture stores.