How tall is it when fully extended?

It reaches 8.5 ft at full extension. That is standing height, so your usable reach is higher, but plan on the top rungs being for hand support rather than standing.

Does it fold small enough to store in a closet?

Yes. The telescopic sections collapse into each other, so it stores as a short bundle rather than a full-length ladder.

What can I use an 8.5 ft ladder for?

Light tasks like changing bulbs, reaching high shelves, cleaning gutters on a single-story home and light painting. It is not a substitute for a full extension ladder for roof access.

Is it safe to use alone?

Telescopic ladders are lighter and flex more than rigid ladders, so keep it on level ground and avoid overreaching. Check that each rung is locked before climbing.

Does it come assembled?

Yes. A telescopic folding ladder arrives ready to extend; no tools or assembly are needed.

Is it worth buying over a rigid step ladder?

If storage and carrying matter more than stiffness, yes. A rigid step ladder feels steadier underfoot but takes up far more room and is harder to move between floors.