Description Overview Optional stainless table top Electric sewing head up and down Specifications Sewing head angle: 35~55° Carriage speed: 5.9~9.6 m/min (mechanical) Table size: 1800 x 1950 mm Max sewing head speed: 3000 rpm Corner speed control: inverter Mattress thickness: 20~420 mm Work efficiency: 10~20 mattresses per hour Total power: 1.30 kW Shipping Shipping weight: 3.5 cbm, 650 kg Warranty Machine warranty: 2 years (consumable parts excluded)