Sun-Mar Compact Self-Contained Composting Toilet for Tiny House

Tiny House Wanderlust Recommendation on this composting Toilet.  


This toilet has gotten consistently poor reviews across the internet, while it may be well suited for part time use in RV or travel trailers.  Our research suggests that this model is not well suited for full time living in a tiny house.

Sun-Mar Compact Self-Contained Composting Toilet, Compact Model
  • Low profile unit complements any bathroom
  • Uses no water
  • 100% non-polluting
  • Includes variable diameter bio-drum with recessed handle for processing compost
  • Runs on standard household current

Product Description

The Sun-Mar Compact self-contained composting toilet odorlessly converts human waste into safe fertilizing soil.

This model is designed for medium capacity use, ideal for a single person in a residential setting or 3-4 people at a cabin for a weekend.

  • Venting Kit Included: Yes
  • Vent Stack Size (in.): 2
  • Product Type: Composting toilet
  • Drain (qty.): 1
  • Self Contained: Yes
  • Detachable Footrest: No
  • Dimensions L x W x H (in.): 33 x 21 1/2 x 28 1/2
  • Electric: Yes
  • Pest Proof: Yes
  • NSF/ANSI Certified: Yes
  • Emergency Drain Included: Yes