The better choice depends on how you train. The BalanceFrom 1-Inch Yoga Mat is the stronger pick for most people who want a comfortable personal mat for floor exercises and mobility, with its main strengths being thick cushioning and easy storage; its main limitation is mixed durability feedback and the possibility that extra thickness feels less stable for some yoga poses.
The BalanceFrom Puzzle Exercise Mat is the more practical option for building a dedicated home gym zone, thanks to modular coverage, easy assembly, and wipe-clean convenience; its main limitation is mixed long-term durability and the possibility of shifting or separating tiles depending on the surface and use.