Many listings advertise lifelike movement and sounds: plush dogs that walk, wag their tails, and bark; wobble toys that rock and 'woof'; and classic metal spring toys described with phrases like 'wiggle, walk, and jiggle.'
Listings primarily target toddlers and young children, with common age labels such as '18 months and up', '1 year and up', '2–4 years', '3 years and up', and '5 years and up.'
Options vary: some toys require disposable batteries (examples list 4 AA or 3 AAA), some note batteries are required or included, at least one ride-on mentions a rechargeable battery, and some listings explicitly state 'No Battery Used.'
Listings commonly promote stability features such as a low seat base and triangular/double-triangle (pyramid) frame designs, front-wheel dip angles (around 15°–17°) and front-wheel overhang to reduce tipping, widened seats and non-slip foot mats, plus wear-resistant PU wheels, flashing wheels for visibility, and floor-protecting wheel materials.
These wiggle cars are described as arriving assembled; listings state 'No Assembly Required.'