Based on this product's specifications, here are some alternatives and similar models
Plant pot stand plate FORM_PLASTIC Standy 30, plastic, Ø30 cm, load capacity 20 kg
Summary description:
Round Standy 30 replacement plate from FORM_PLASTIC is a durable plastic tray for plant pot stands. With a 30 cm diameter, 0.8 cm thickness and 20 kg load capacity, it resists impacts, UV and low temperatures. Suitable for indoor use, balconies, sheds and as a practical accessory for Standy pot risers and plant displays.