Oak Three-Step Riser 400 × 250 × 90 mm

Lower Step: 300 × 250 × 24 mm / 11.8 × 9.8 × 0.9”
Middle Step: 342 × 250 × 53 mm / 13.4 × 9.8 × 2”
Upper Step: 400 × 250 × 90 mm / 15.7 × 9.8 × 3.5”