Which is better, Wei Lan mattress or Xilinmen?

Xilinmen mattress is nice. Xilinmen Mattress released the China Sleep Index Report for ten consecutive years. From the patented technology of formaldehyde purification to the dual-core technology of anti-bacteria and anti-mite, from the spine mattress to the SmartWave deep sleep system, Xilinmen always keeps close to the pulse of the times and escorts the scientific sleep of Chinese people.