Circle Specialty Strive vs Convaid Trekker

Side-by-side specs from each maker.

Only the differences are shown.

Circle Specialty StriveConvaid Trekker
TypeAdaptive strollerAdaptive stroller
How to get it (maker)Usually through a medical equipment dealer with a prescriptionUsually through a medical equipment dealer with a prescription
Model numberST1200; ST1400; ST1600; ST1800Trekker 12 (seat size 1); Trekker 14 (seat size 2); transit TR-12T, TR-14T
Children11
SizesST1200 (12 in seat), ST1400 (14), ST1600 (16), ST1800 (18); seat depth 9-13, 10-14, 11-15, 12-16 in. Max user weight 75, 100, 170, 250 lb; transit 75, 100, 165, 165 lbTrekker 12 (seat width 11.75 in) and Trekker 14 (13.75 in). Max user weight 75 lb (Trekker 12), 110 lb (Trekker 14); transit capacity matches
WidthNot listed26 in
DimensionsOverall width (outside rear wheels) 20.5, 22.5, 24.5, 26.5 in by model; back heiFrame (TR14 base size): overall 42.5 L x 26 W x 37.5 H in; folded 39 x 26 x 13.5
ReclineNo recline stated; seat-to-back angle 80-95 degrees, seat angle 20 degrees, adjustable back tensionRecline 80-110 degrees in 10 degree steps (optional 80-170 US); tilt-in-space range -10 degrees anterior to 45 degrees posterior (manual)
Foldone-handed folding mechanismThe Trekker Chair can be folded into a compact mode for transport and storage'; folds with or without the seating system
Crash test (maker)Not listedManual: transit model 'has been crash tested and complies with the requirements of RESNA WC4:2017 section 19' and ISO 7176-19:2022; Trekker 'dynamically crash tested in a forward-facing configuration.
Standards (maker)Not listedRESNA WC4:2017 section 19; ISO 7176-19:2022
Maker's warningsNo warnings section; anti-tippers listed as an accessory; user manual linked.Manual: never exceed max occupant weight; positioning belts are not a vehicle restraint; never use on an escalator; carries one user at a time; do not use after a crash. Seating system is 'not designed, tested or intended to be used as a car seat.

Circle Specialty Strive

A foldable adaptive stroller from Circle Specialty in four sizes with one-handed folding and weight limits listed per model.

  • Four sizes with weight and transit limits
  • One-handed fold
  • No crash-test wording

Convaid Trekker

A Convaid stroller with a folding mobility base and separate seating system, in two seat sizes with recline and tilt-in-space ranges.

  • Detailed size, weight and dimension data in the manual