Based on this product's specifications, here are some alternatives and similar models
Shower corner sliding rail enclosure RIDDER CORNER SLIDE RAIL HALL approx 90×90 cm
Summary description:
RIDDER CORNER SLIDE RAIL HALL is a corner shower enclosure with a sliding rail design sized approximately 90×90 cm. The product is intended for corner installation and provides sliding doors mounted on a rail for space-efficient access. Suitable for residential bathrooms where a compact, corner shower solution with rail-guided doors is required.