Based on this product's specifications, here are some alternatives and similar models
Buildplate BIQU Panda CryoGrip Pro Glacier — double-sided magnetic print surface for Bambu Lab X1, P1 and A1 (257×257 mm)
Summary description:
Double-sided BIQU Panda Buildplate CryoGrip Pro Glacier is a magnetic print surface designed for Bambu Lab X1, P1 and A1 printers with a 257×257 mm active area. The reversible plate offers two different build surfaces for reliable first-layer adhesion and easy part removal. Compatible with magnetic mounting systems, it supports repeated use and quick swap during print workflows.