Cosatto Giggle - carry cot very wobbly, frame very wobbly, veered to the right, frame kept collapsing, then frame snapped, front wheel collapsed, back wheel buckled
Cosatto Supa - frame snapped, wheels wore down quickly
Cosatto Yo - wheels wore down quickly, brakes not very good, front wheels stick and kept spinning out, one not level to the ground, frame squeaked and rocked.
Cosatto Diablo - heavy to push, difficult to steer
Petite Star Zia 3 wheeler - heavy to push, veers to the side, hard to control and push
Cosatto Swift Lite - difficult to push, hard to get up and down kerbs, brakes don't always work, wheels stuck, frame twisted
Chicco For Me - heavy to push
Quinny Yezz - frame snapped
Bugaboo Bee (old one not Bugaboo Bee Plus) - Frame cracked, rivet snapped on frame so it broke, wheel fell apart and came off, handle started getting stiff to extend, then the clip completely stopped working so the handle kept sliding up and down, brakes didn't work well, raincover ripped after a few months.
Loola - heavy in rear facing mode, hard to steer, difficult to push up steps and kerbs
Silvercross 3d - heavy to push
M&P Aria - wonky wheels
Chicco Liteway - front wheels lock and bend
Graco Quattro - veers to one side when pushing one handed
Mothercare pick and mix - wheels buckle
Graco Mosaic - wheels lock
Ziko Herbie - heavy up kerbs and steps
Silvercross Dazzle - wonky wheels
Jane Energy - wheels lock and unlock randomly,
Silvercross Pop - wheels wear down and it becomes heavy to push
Bruin Zen - hard to steer and wheels buckle
Obaby Atlas Circles - heavy to push and hard to steer
Luna Mix - veers to the right
Pliko Switch - heavy and awkward to push
Pliko Pramette - heavy to push
Pliko P3 - heavy to push
Britax Zeta - heavy to push
Silvercross Linear - heavy to push
Silvercross 3D - heavy to push and awkward to steer