Pre-Sleep Contact Layer Optimization | Enter Nighttime State with Safer Contact Materials

Without increasing stimulation, help the body enter a relaxed state more naturally by optimizing materials and sequence of nighttime skin contact.

Core Principles

  • Contact over stimulation
  • Stability over intensity
  • Natural materials are easier to ignore

Face and Hand Contact Layer

After cleansing, skin is more sensitive, and contact materials are perceived more intensely. Stable, non-irritating materials are more conducive to nighttime relaxation.

Things to Avoid

  • Strongly scented fabrics
  • Rough and hard fibers
  • Bright or heavily dyed fabrics

Coverage Area

  • Skin contact layer

Usage Timing

  • Bedtime transition

Foot Nighttime Wrapping Layer

Feet are the area most prone to tossing due to cold or tactile discomfort at night. Stable wrapping sensation is more important than temporary stimulation.

Things to Avoid

  • Tight cuffs
  • Socks with high synthetic fiber content
  • Strongly heating socks

Safety Tips

  • avoid_strong_heating_socks_overnight
  • avoid_tight_cuff

Coverage Area

  • Feet
  • Lower legs

Usage Timing

  • Overnight (during sleep)

Bed Surface Base Contact Layer

The bed surface is the area with the longest contact time at night. Stable, slow physical sensations are more suitable for all-night use.

Things to Avoid

  • Electric heating mattresses
  • Strongly stimulating materials
  • Overly thick padding that affects turning

Safety Tips

  • passive_layer_only
  • avoid_electric_pad

Coverage Area

  • Bed surface layer

Usage Timing

  • Overnight (during sleep)

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