
Invacare® TDX® SR Specifications.
| 
 | Adj. ASBA Rehab Seat | FormulaCG Tilt, Recline, | FormulaCG Elevate, Tilt/Elevate | Van Seat | 
| Overall dimensions | 
 | Tilt/Recline | Tilt/Recline/Elevate | 
 | 
| Base length (w/o front riggings) | 35.25" | 35.25" | 35.25" | 35.25" | 
| n1 Base length (w/front riggings) | 43" | 43" | 43" | 43" | 
| Base width | 25.5" (w/o joystick) | 25.5" (w/o joystick) | 25.5" (w/o joystick) | 25.5" (w/o joystick) | 
| Height | 35.5" - 39.5" | 36.5" - 40.5" | 35.5" - 41.5" | 38" w/o headrest | 
| 
 | - | - | - | 45" w/headrest | 
| Motor package | TrueTrack GB | TrueTrack GB | TrueTrack GB | TrueTrack GB | 
| Seat dimensions | 
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| Width | 12" - 24" | n2 12" - 24" | 16" - 22" | 16", 18", 20", 22" | 
| Depth | 12" - 22" | 12" - 22" | 16" - 22" | n3 | 
| Back height | 12" - 24" | 16" - 26" | n4 20" - 26" | 18" | 
| with headrest | - | - | - | 25" | 
| Back angle | 85˚ - 105˚ | 85˚ - 105˚ | 85˚ - 105˚ | 85˚ - 115˚ | 
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| Low | 16.5" @ 0˚ | 17.5" @ 0˚ | n5 18.5" | 21" | 
| Medium | 18.5" @ 0˚ | 18.5" @ 0˚ | - | - | 
| Tall | 20.5" @ 0˚ | 19.5" @ 0˚ | - | - | 
| add 0.5" to each | add 1" to each | - | - | |
| Weight | 
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| with batteries | 350 lb. | 425 lb. | 425 lb. | 340 lb. | 
| without batteries | 252 lb. | 327 lb. | 327 lb. | 242 lb. | 
| Battery options | 22NF/Group 24 | 22NF/Group 24 | 22NF | 22NF/Group 24 | 
| Wheel and caster size | 
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| Front/rear casters | 6" x 2" | 6" x 2" | 6" x 2" | 6" x 2" | 
| Drive wheels | 14" x 3" | 14" x 3" | 14" x 3" | 14" x 3" | 
| Maximum speed n6 | 7 mph | 7 mph | 7 mph | 7 mph | 
| Incline capability | 9˚ | 9˚ | 9˚ | 9˚ | 
| Weight capacity | 300/400 lb. (option) | 300/400 lb. (option) | 300 lb. | 300/400 lb. (option) | 
| Turning radius | 22" | 22" | 22" | 22" | 
| Ground clearance | 3" | 3" | 3" | 3" | 
| Standard Invacare® MK6i™ Electronics MKTT/MPJ+ | MKTT/MPJ+ | MKTT/MPJ+ | MKTT/MPJ+ | |
| Limited warranties | 
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| Base frame | 60 months | 60 months | 60 months | 60 months | 
| Seat frame | 36 months | 36 months | 36 months | 36 months | 
| Electronics | 12 months | 12 months | 12 months | 12 months | 
| Motor/gearbox | 60 months | 60 months | 60 months | 60 months | 
n1 90˚ front rigging.
n2 
| n4. | Elevate 16" - 24" backheight, curved ABS or Adjustable ASBA. | 
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| n5. | Elevate only is 16.8" or Tilt/Recline Elevate is 18.5". | 
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| n6. | 6.8 mph top speed with maximum weight capacity of 400 lb., 7.1 mph top speed with | 
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| 15 | |||
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 | typical user weight of 200 lb. | ||
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