Description Specifications Mattress thickness: 150 to 450 mm Head lifting range: 125 to 450 mm Adjust angle: 30° to 55° Worktable size: 2000 × 3950 × 900 mm Machine dimensions: 2380 × 1830 × 1650 mm Power supply: 3-phase, 480 V, 60 Hz (or as per customer) Total power: 3 kW Air supply: 0.7 to 1.0 MPa Total weight: 1300 kg Efficiency: 15 to 18 units/h Sewing head: Singer-300U