Cushions B Series Cushion B1 Material: Coated foamDimensions: W45 x D45 x H5 cmFoams: Standard or Flame-Retardant Cushion B2 Material: Coated foamDimensions: W90 x D45 x H5 cmFoams: Standard or Flame-Retardant Cushion B3 Material: Coated foamDimensions: W45 x D45 x H25 x SH5 cmFoams: Standard or Flame-Retardant Cushion B4 Material: Coated foamDimensions: W90 x D45 x H25 x SH5 cmFoams: Standard or Flame-Retardant