Plus-SHT, standing height tables, design Yrj? Wiherheimo & Pekka Kojo.
Plus table frames are made of 40x40 mm steel tube on castors or adjustable screws.
Alternative table top materials are wood, laminate, solid laminate or glass.

Measurements:

For example. Plus SHT 900x900 , height 1050 mm.

Also special sizes available.