Back Sets & Sets Pans
Mission Series
Product No. 16-SS207
Plastic Outer Seat Pan
- 32 Pre-drilled holes accommodate numerous control and arm mounting patterns
- Used with either 20-SD49 Plastic Inner Seat, or 20-SD49-WOOD Wooden Inner Seat
Product No. 20-SD49
Plastic Inner Seat
- 49 Pre-drilled holes accommodate numerous control and arm mounting patterns
- 20 T-nuts pre-inserted in common control and arm mounting pattern
- Used with 16-SS207 Plastic Outer Seat Pan
Product No. 20-SD49-WOOD
Wood Inner Seat
- 20 T-nuts pre-inserted in common control and arm mounting pattern
- Used with 16-SS207 Plastic Outer Seat Pan
Product No. 18-SH99
Plastic Inner Back
- Used with 17-SC252 Plastic Outer Back
- Pre-drilled and T-nutted to accommodate numerous common J-Bar patterns
Ergon Series
Product No. 17-SC112
Plastic Outer Back
- Used with 18-SH32 Plastic Inner Back
Product No. 18-SH32
Plastic Inner Back
- Used with 17-SC112 Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 16.5" W x 15.75" H
- Can be used with hinge 34-136RSZ or concealed back height adjuster
Product No. 17-SC114
Plastic Outer Back
- Used with 18-SH33 Plastic Inner Back
Product No. 18-SH33
Plastic Inner Back
- Used with 17-SC114 Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 17.38" W x 19.63" H
- Can be used with hinge 34-136RSZ or concealed back height adjuster
Product No. 17-SC128
Plastic Outer Back
- Used with 18-SH37 Plastic Inner Back
Product No. 18-SH37
Plastic Inner Back
- Used with 17-SC128 Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 18.90" W x 22.88" H
- Can be used with hinge 34-136RSZ or concealed back height adjuster
Biro Series
Product No. 17-SC99B
Plastic Outer Back
- Used with 18-SH30 Plastic Inner Back
Product No. 18-SH30
Plastic Inner Back
- Used with 17-SC99B Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 18.125" W x 14.50" H
- Can be used with hinge 34-136RSZ or concealed back height adjuster
Product No. 17-SC121B
Plastic Outer Back
- Used with 18-SH36 Plastic Inner Back
Product No. 18-SH36
Plastic Inner Back
- Used with 17-SC121B Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 18.90" W x 19.69" H
- Can be used with hinge 34-136RSZ or concealed back height adjuster
M4 Series
Product No. 17-1107
Plastic Outer Back
- Used with 18-1207 Plastic Inner Back
Product No. 18-1207
Plastic Inner Back
- Used with 17-1107 Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 16.00" W x 15.00" H
Budget Back Sets
Product No. 17-SC02
Plastic Outer Back
- Used with 18-SH04-2 Plastic Inner Back
Product No. 18-SH04-2
Plastic Inner Back
- Used with 17-SC02 Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 18.18" W x 9.31" H
Product No. 17-SC06
Plastic Outer Back
- Used with 18-SH04-4 Plastic Inner Back
Product No. 18-SH04-4
Plastic Inner Back
- Used with 17-SC06 Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 18.18" W x 9.31" H
Product No. 17-SC50
Plastic Outer Back
- Used with 18-SH10 Plastic Inner Back
Product No. 18-SH10
Plastic Inner Back
- Used with 17-SC50 Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 16.50" W x 15.50" H
Product No. 17-SC10
Plastic Outer Back
- Used with 18-SH25 Plastic Inner Back
Product No. 18-SH25
Plastic Inner Back
- Used with 17-SC10 Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 14.80" W x 12.125" H
Product No. 16-1734
Plastic Seat Pan
- Used with 20-0002 & 20-0002-T1 Wooden Inner Seat
- Measures 19.13" W x 17.13" D
Jade Series
Product No. 18-9901253
Plastic Inner Back
- Used with 17-9900869 Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 16.036" W x 15.748" H
Product No. 17-9900869
Plastic Outer Back
- Used with 18-9901253 Plastic Inner Back
Product No. 18-9901252
Plastic Inner Back
- Used with 17-9900872 Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 17.126" W x 19.685" H
Product No. 17-9900872
Plastic Outer Back
- Used with 18-9901252 Plastic Inner Back
Sapphire Series
Product No. 18-9901250
Plastic Inner Back
- Used with 17-9900766 Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 18.110" W x 15.551" H
Product No. 17-9900766
Plastic Outer Back
- Used with 18-9901250 Plastic Inner Back
Product No. 18-9901251
Plastic Inner Back
- Used with 17-9900764 Plastic Outer Back
- Pre-drilled and T-nutted
- Measures 18.583" W x 19.094" H
Product No. 17-9900764
Plastic Outer Back
- Used with 18-9901251 Plastic Inner Back