All our lineas available in different layers construction as:

• 2x layer, plank thickness 16mm, top 4mm,
  oak + plywood (OP 16)
• 2x layer, plank thickness 21mm, top 6mm,
  oak + plywood (OP 21)
• 3x layer, plank thickness 15mm, top 4mm,
  oak + oak + oak (OOO 15)
• 3x layer, plank thickness 15mm, top 4mm,
  oak + softwood + softwood (OSS 15)
• 3x layer, plank thickness 15mm, top 4mm,
  oak + softwood + oak (OSO 15)