Complex sentence: The platform for the monument was more expansive than other stelae plat ofrms, giving more room for lookers, and it was also extremely tall, at about meters in height, making it nearly two meters taller than Stela 26.
Split into simpler sentences: The platform for the monument was more expansive than other stelae platforms, giving more room for observation. The stela was also extremely tall, at about meters in height, making it nearly two meters taller than Stela 26.