I cut a couple open recently, and the legs are actually hollow. No honeycomb. The top ~40mm and bottom 15mm are wood composite plugs, and the center is air.

I cut a couple open recently, and the legs are actually hollow. No honeycomb. The top ~40mm and bottom 15mm are wood composite plugs, and the center is air. The skin is about 2.5mm thick wood-ish material with vinyl-ish wrap.