STRUCTURE: Feet solid oak with infill panel in particleboard on back. COMFORT: Seat and back clad in high resilience Bultex foam (42kg/m³ - 4.1 kPa). Suspension by means of criss-cross straps. MAKING UP: Under-cover in brushed jersey material. Top cover held on by Velcro, and is fully removable. Covers are removable. Additional sets of covers may be ordered if required.