modern leather office sofa, modern office sofa design, leather office sofa set design Product Description Main Product Feature: 1.High quality nature timber is selected and treated with strict insect killing and anti-corrosive. All the wood and frames’ humidity reaches 10-12 ℃ international standard in dryness. 2.T-shaped support wood bars are used in the frame. 5 springs are used in each seat with rubber strip. 3.Utilizing qualified high density and high resilience foam (backrest 35kg/m3 and cushion 45 kg/m3) 4.Heartly select genuine leather in each important position. Size: Single: 88*88*65 cm Lover: 138*88*65 cm Sofa: 178*88*65 cm