"Sufficient legroom" means having enough space for your legs to comfortably stretch out or move freely, especially when sitting for a long period of time.
Full definition
A full load of passengers will appreciate the second row's sliding bench seat to ensure
sufficient legroom in all positions.
Take a seat inside and you might think you're in a midsize sedan, with
sufficient legroom for four amply sized adults aboard.
Nestled in the rear seat, a five - foot, eleven - inch person fits comfortably below the roofline,
with sufficient legroom to allow a relaxed posture.
Front seats tilt forward with ease, and they're mounted just far enough forward to
provide sufficient legroom in the back, thanks to the upright steering column.
Even though the 2016 Audi S8 Plus is available only as a normal wheelbase, there's
still sufficient legroom for rear passengers.
All passengers have
sufficient legroom and access to various stowage spaces.
Rear passengers will have access to
sufficient legroom but the reclining seats on the second row aren't the most comfy and could do with additional padding.
Those sitting in the back have
sufficient legroom and headroom, but also shoulder room.
Seats in Express Class were comfortable and provided more than
sufficient legroom.