Editor’s Tip: Add elegance to your project with furniture-style casters. Simply attach to bun feet painted black for drama. Fabric: Cut into a circle 6-1/2 inches wider all around than the round plywood base.Muslin: Cut into a circle 6-1/2 inches wider all around than the round plywood base.Quilt batting: Cut 2 layers to the size of the plywood base.Upholstery batting: Cut 2 layers to the size of the plywood base.High-density foam: Cut to the size of your plywood round, using a serrated knife. The foam comes 24-inches wide. Use high-tack adhesive crafts glue to join pieces for more width.Plywood: Buy one precut piece at your local home center – check the woodworking aisle. – Scissors – Staple gun and staples – Cordless drill – Paintbrush