Lonsdale deluxe 18ft training ring uk mainland delivery only the lonsdale deluxe 18ft training ring features a high quality 15mm shock absorbing foam underlay designed to eliminate noise prevent injury and offer protection to the heavy duty canvas cover this boxing ring comes complete with corner pads and m10 rope tensioners in each corner and features 18mm plywood boards for a solid base with a standard 12 platform and a heavy gauge steel main frame designed to withstand the demands of