FRAME: Nylon frame BACK: Hoau Brother mesh ARMREST: PP+glassfibre SEAT: 42kg/m³ density cutting foam BASE: ∮320 Nylon or metal chromed base (passed 1136KG static pressure test ) MECHANISM:2.5mm wall thickness butterfly mechanism, (lifing， tilting, and in-situ locking) GAS LIFT: XIEQIANG GAS LIFT (passed BIFMA test) CASTOR: ∮50MM black Nylon or white PU castor LUMBAR SUPPORT: Fixed Delivery time: 14 days

HEADREST: Height adjustable mesh headrest, with clothes hanger FRAME: PP+glassfibre frame BACK: Hoau Brother mesh ARMREST: PP glassfibre SEAT: 42kg/m³ density cutting foam BASE: ∮320 Nylon base (passed 1136KG static pressure test ) MECHANISM: 2.5mm wall thickness butterfly mechanism (lifting, tilting and in-situ locking ) GAS LIFT: XIEQIANG GAS LIFT (passed BIFMA test) CASTOR: ∮50MM Nylon castor LUMBAR SUPPORT: Fixed Delivery time: 14 days

HEADREST: Height adjustable (foam) FRAME: Nylon glassfibre BACK: Hoau Brother mesh ARMREST: Nylon+glassfibre SEAT: 42kg/m³ high density moulding foam BASE: ∮320 Nylon base ( passed the BIFMA test , passed 1136KG static pressure test ) MECHANISM:2.5mm wall thickness butterfly mechanism, (lifing and lockable in situ) GAS LIFT: XIEQIANG GAS LIFT (passed BIFMA test) CASTOR: ∮50MM black Nylon or white PU castor LUMBAR SUPPORT: Fixed cutting foam decrease 10RMB/pc Delivery time: 14 days

FRAME: metal frame BACK: With 18mm thickness multilayer inner board, injected with high-density cutting foam, uphostered with high-quality PU leather, color black Seat: With 15mm thickness multilayer inner board, injected with high-density cutting foam, uphostered with high-quality PU leather, color black ARMREST: metal frame with PP padding BASE: ∮350 aluminum alloy base MECHANISM: pressure-bearing100kgs, Lifting, tilting,revolving,locking at any angle. GAS LIFT: 85# metal chromed GAS LIFT CASTOR: 50MM PA castor Delivery time: 14 days

BACK: PA+GF material                                                                                                                      ARMREST:  PA+GF material     ( can be adjusted forward and backward )                                            SEAT: 12mm plywood, injected with 45kg/m³ high quality cutting foam , covered with Hoau Brother fabric. LEG: 1.5mm thickness black coating leg                                                                                       FUNCTION: foldable, tablet can turn 180°, the seat plate is reversible   SIZE: L63.5*W53.5*H86.5CM               With writing pad,  add 35RMB/PC

BACK: PA+GF material                                                                                                                      ARMREST:  PA+GF material     ( can be adjusted forward and backward )                                              SEAT: 12mm plywood, injected with 45kg/m³ high quality cutting foam , covered with Hoau Brother fabric. LEG: 1.5mm thickness black coating leg                                                                                       FUNCTION: foldable, tablet can turn 180°, the seat plate is reversible   SIZE: L63.5*W53.5*H86.5CM               With writing pad,  add 35RMB/PC