Office Chair
Spare Parts
Castors, gas lifts, bases, mechanisms, armrests and more. Delivery calculated at checkout based on size & weight. Ships in 2–5 business days.

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Full Parts Catalogue
ISA Components price list — 61 parts
- 200 Series Armrest (200S-ARM)
- 200mm Executive Double Taper Gas Lift Cls 4 (XQD1005040A)
- 200mm Executive Gas Lift Class 4 (XQD1005040Q)
- 200mm Special Column Gas Lift Class 4 (XQD20805040M)
- 235mm Typist Gas Lift Class 4 (XQD1405030G)
- 28×60mm Un-hooded Nylon Castor (CUTW28-60)
- 3-Piece Telescopic Bellow (TELBELLS)
- 385mm Draughtsman Gas Lift Class 4 (XQD2605030M)
- 38×50mm Nylon Castor With Circlip Stem (CTW38-50)
- 38×60mm Nylon Castor With Circlip Stem (CTW38-60)
- 3D Height Adjustable Armrest Black/Chrome (AT-31ARM)
- 50mm Nylon Castor (TW50)
- 50mm PU Castor With Circlip Stem (PUCASTOR)
- 60mm PU Castor With Circlip Stem (PU-CASTOR-60)
- 7" Bearing Swivel Plate Self-Return (E025)
- 700mm Chrome Plated Steel Spider Base (STAR-700)
- 700mm Polished Aluminium Flat Base (AL-B350)
- 700mm Polished Aluminium Spider Base (A706-AL)
- Adjustable Table Glide (ZH06-GLIDE)
- Alpha Kit Bracket (B974A)
- Black Fixed T-Armrest (AR024)
- Black Height Adjustable Armrest (A300-ARM)
- Black Height Adjustable Armrest (ARM019) (ARM019)
- Black Height Adjustable Armrest + Steel Brkt (AR09)
- Black PU Soft Arm Pad (PU1081)
- Black PU Soft Arm Pad (Wide) (PU019)
- Bolt Stem 10×15mm (10x15)
- Bolt Stem 8×15mm (8x15)
- Bracket for Swing Kit (SWINGBRKT)
- Brackets for 200 Series Arm (Set of 4) (200SBRKT)
- Chrome Aluminium Armrest (B704-ARMREST)
- Chrome Footring With Nylon Ribs 450mm (S1)
- Circlip Stem 10×25mm (10x25)
- Circlip Stem 8×25mm (8X25)
- Econo Steel Footring Chrome Finish 450mm (FT3406)
- Flamingo PP Armrest With Moulded Bracket (707PP)
- Flexi PP Boomerang Arm With End Caps (YA2039)
- Flexi PP Boomerang Arm With Steel Bushes (NMC101)
- Infinite Lock Synchro Mechanism (TLM009L)
- Knee Tilt Mechanism 5-Position Lock (TLM007)
- Knee Tilt Synchro Mechanism 5-Position Lock (TLM006)
- L-Bracket for Boomerang Arms (L-Bracket)
- Nylon Draughtsman Footring 450mm (F3FOOTRING)
- Nylon Spider Base 600mm (L600)
- Nylon Spider Base 640mm (L650)
- Nylon Spider Base 680mm (YB2734)
- Operator's Back Mechanism Complete (T222)
- Plate Stem 32×32mm (32-32PS)
- Plate Stem 38×38mm (38-38PS)
- PP Arm Pad Short (DONNA)
- Regency Glide With Circlip Stem (RG38)
- Seat Slider Mechanism (TF012-SLIDER)
- Swivel & Tilt Mechanism With Gas Lever (T278)
- Swivel Plate With Gas Lever (T31G)
- Synchro Mechanism 4-Position Lock + Slider (SYM003LB)
- Synchro Mechanism Self-Weight Auto Tension (TF018)
- Synchro Tilt Mechanism With Lock (T703)
- T-Nuts M6×16mm (Per 1000) (M6X16mm)
- Tilt Mechanism 1-Lever Lock & Seat Control (T879)
- Typist Back Bellow (IS80-82B)
- Typist Mechanism With Gas Lever (IS80)
Full Parts Catalogue
CHI Components price list — 119 parts
- 185mm Extra Low Executive Gas Lift Black (E017C4DFZ-080 CHI)
- 195mm Executive Gas Lift Black (E018C3DWZ-242 CHI)
- 195mm Executive Gas Lift Chrome (E018C3DWZ-242C CHI)
- 195mm Executive Gas Lift Chrome (38mm Leisure) (E018G4DWZ-242C(38) CHI)
- 195mm Low Executive Gas Lift Black (Double Taper) (E017C4BFZ-060 CHI)
- 195mm Low Executive Gas Lift Chrome (Double Taper) (E017C4BFZ-060C CHI)
- 1D Adjustable Armrest With Inlay PU Pad (WS122T) (WS122T(R/L) CHI)
- 1D Adjustable Armrest With Inlay PU Pad (WS188T) (WS188T(R/L) CHI)
- 215mm Typist Gas Lift Chrome (38mm Leisure) (E018G4DWZ-012C(38) CHI)
- 235mm High Base Gas Lift Black (E158G4DWZ-158 CHI)
- 235mm High Base Gas Lift Chrome (E158G4DWZ-158C CHI)
- 235mm Typist Gas Lift Black (E018G4DWZ-012 CHI)
- 235mm Typist Gas Lift Chrome (E018G4DWZ-012C CHI)
- 2D Sliding PU Arm Pad (Lockable) (AT7166(R/L) CHI)
- 2D Sliding PU Arm Pad Connect (Lockable) (AT7168(R/L) CHI)
- 2D Sliding TPU Arm Pad (Non-Locking) (AR302-P(R/L) CHI)
- 3-Piece Telescopic Bellow (HT928 CHI)
- 312mm Draughtsman Gas Lift Black (E018K5CBZ-243 CHI)
- 312mm Draughtsman Gas Lift Chrome (E018K5CBZ-243C CHI)
- 32mm Metal Glide (LF-116 CHI)
- 375mm Extra High Gas Lift Black (E018L4DWZ-009 CHI)
- 375mm Extra High Gas Lift Chrome (E018L4DWZ-009C CHI)
- 38x50mm Nylon Castor (CBL3850A CHI)
- 3D Adjustable Armrest With PU Pad (AR302-3D(R/L) CHI)
- 460mm Chrome Footring With Nylon Support (D-FCD010 CHI)
- 460mm Nylon Footring (FR-03 CHI)
- 490mm Stainless Steel Base Plate Heavy Duty (D08-2 CHI)
- 49mm Metal Glide (LF-117 CHI)
- 50mm Castor With Chrome Hood (NH501 CHI)
- 50mm Nylon Castor Grip Ring (HT151 CHI)
- 50mm Plate Castor (38x38 Plate) (HT155 CHI)
- 50mm PU Castor With Black Ring (CBPU50BK CHI)
- 50mm PU Castor With Brown Ring (AP01PU50BR CHI)
- 54mm Castor With Grey Dot (HT85B CHI)
- 600mm Chrome Dome Base (C1-600 CHI)
- 600mm Nylon C-Base (Made in SA) (CHF300 CHI)
- 60mm Nylon Castor Un-hooded (LF1760 CHI)
- 640mm Aluminium Crest Base (ALC320 CHI)
- 640mm Chrome Steel Base (Centre Shaft + Legs) (KD-02C CHI)
- 640mm Chrome Steel Base With Chrome Deco Cover (YB-05C320 CHI)
- 640mm Chrome Steel Base With Chrome Deco Cover (YB-07) (YB-07C320 CHI)
- 640mm Heavy Duty Nylon Nova Base (Made in SA) (CHI320 CHI)
- 640mm Matt Black Steel Base (Centre Shaft + Legs) (KD-02B CHI)
- 640mm Nylon High Base (HTK320 CHI)
- 640mm Steel Base With Black Deco Cover (YB-07B320 CHI)
- 660mm Aluminium 4-Leg Base With Spindle (340mm High) (TCC330-2 CHI)
- 660mm Aluminium 4-Leg Base With Spindle (380mm High) (TCC330-1 CHI)
- 675mm Aluminium 4-Leg Base (B-25 CHI)
- 690mm Nylon High Base (FI-345 CHI)
- 700mm Aluminium 4-Leg Base (TCA350 CHI)
- 700mm Aluminium 4-Leg Base (B-26) (B-26 CHI)
- 700mm Aluminium Flat Base (B-15 CHI)
- 700mm Aluminium High Base (ALF350 CHI)
- 700mm Chrome Steel Base (Centre Shaft + Legs) (YB-01 CHI)
- 700mm Chrome Steel Base With Chrome Deco Cover (YB-05C350 CHI)
- 700mm Chrome Steel Base With Chrome Deco Cover (YB-07) (YB-07C350 CHI)
- 700mm Heavy Duty Nylon Nova Base (Made in SA) (CHI350 CHI)
- 700mm Nylon High Base (PAK350 CHI)
- 700mm Steel Base With Black Deco Cover (YB-07B350 CHI)
- Adjustable Arm Mechanism E68 (for AT7166/AT7168) (E68(R/L) CHI)
- Adjustable Arm Mechanism E98 (for AT7166/AT7168) (E98(R/L) CHI)
- Adjustable Arm Mechanism for AR302-P Pad (AR302-A(R/L) CHI)
- Adjustable Arm Mechanism R99 (for AT7166/AT7168) (R99 (R/L) CHI)
- Adjustable Arm Mechanism Silver Button (AR207(R/L) CHI)
- Adjustable Arm Mechanism Standard (AR021 CHI)
- Adjustable Arm Mechanism Trio / Delta (CH631(R/L) CHI)
- Aluminium 4-Arm Mechanism 3° for TCC330 Bases (TCC-M CHI)
- Aluminium 4-Arm Swivel Mechanism 3° (No Lever) (D013 CHI)
- Aluminium 4-Arm Swivel Mechanism 3° With Height Lever (D012 CHI)
- Aluminium Armrest With Inlay Pad (JS-077 CHI)
- Arm Bracket Set for HT603 (1 Long / 1 Short) (HT910 CHI)
- Auto-Return Fixed Height Column 50x235mm (E018G4DWZ-235 CHI)
- Chrome Fixed Height Column 290mm (38mm) (E018GCAXIS-012C(38) CHI)
- Chrome Fixed Height Column 290mm (50mm) (E018GCAXIS-012C(50) CHI)
- Chrome Gas Lift KY100 (232–347mm) (E017C4BFZ-100C CHI)
- Donna PP Arm Cap (AR616 CHI)
- Fixed PP Armrest AR711 (AR711 (R/L) CHI)
- Fixed PP Armrest AR777 (AR777(R/L) CHI)
- Fixed PP Armrest AT1818 (AT1818(R/L) CHI)
- Fixed PP Armrest Disc (CH162PP(R/L) CHI)
- Fixed PP Armrest Flamingo (AR610 (R/L) CHI)
- Fixed PP Armrest PP-077 (PP-077(R/L) CHI)
- Fixed PP Armrest Ski (WS378(R/L) CHI)
- Fixed PP Armrest Trio (WS376(R/L) CHI)
- Fixed PP Loop Armrest AR071 (AR071(L/R) CHI)
- Flexi PP C-Type Armrest (CHI04C CHI)
- Gas Lift Class 4 (350N, 2.5mm Wall) (E0174C4BFZ-110 CHI)
- Heavy Duty Swivel Plate 235 With 60mm Chrome Tube (D08-1 CHI)
- Knee Tilt Mechanism 4-Lock (CN007 CHI)
- Nylon Glide 34x50mm (GL01 CHI)
- Open Synchro Mechanism 4-Lock (SN89T CHI)
- Open Synchro Mechanism 4-Lock With Seat Slider (SN89TS CHI)
- PP Armrest Black Coated (CY-11226-BL CHI)
- PP Armrest Lush / Pinnacle (PP-026 CHI)
- PP Armrest Silver Coated (CY-11226-SL CHI)
- PU Arm Pad AT7016 (AT7016 CHI)
- PU Arm Pad AT7019 (AT7019 CHI)
- PU Arm Pad Aurora Shape (CH588 CHI)
- PU Arm Pad Kidney Shape (AR611 CHI)
- PU Arm Pad SE (AR026 CHI)
- PU Arm Pad Tongue Shape (P2P3 CHI)
- PU Arm Pad XL3031 (XL3031 CHI)
- Self-Weighting Mechanism 4-Lock (7.5mm Spring) (SA-9000 CHI)
- Self-Weighting Mechanism 4-Lock (8.0mm Spring) (SL5588L CHI)
- Square Plate Mechanism (for PU603 / CHI05 / CHI24) (CH301 CHI)
- Swivel & Tilt Mechanism (255x155 Holes) (CN008TY CHI)
- Swivel & Tilt Mechanism 2-Lock (115x115 Holes) (CN005 CHI)
- Synchro Mechanism 1-Lock (Spring Synchro) (CN301 CHI)
- Synchro Mechanism 3/4 Lock (CN303 CHI)
- Synchro Mechanism 3/4 Lock With Seat Slider (CN303S CHI)
- Synchro Mechanism 4-Lock Wire Control (SN89W CHI)
- Synchro Mechanism Epron Plus Replica (F021 CHI)
- Synchro Mechanism Infinite Lock 2 Levers (CN302 CHI)
- Typist Mechanism 2 Levers With Back Tube, Bellow & Bracket (CN001 CHI)
- Typist Mechanism With Welded Twin Steel Bar (High Back) (CN001F CHI)
- Ultra Back Bracket (for CN301 / CN302 / SL5588L) (BK05 CHI)
- Ultra Back Bracket (for SN89T) (BK06 CHI)
- Soviet Backrest + Armrest Set (Nylon Back) (MS022D-SET-B CHI)
- Soviet Backrest + Armrest Set (Mesh Back) (MS022D-SET-BU CHI)