Now it's easy: wash, dry, use and abuse 
To wash:
- If possible with liquid detergent (to avoid leaving residue)
- No fabric softener – adding a little white vinegar can help soften tougher fabrics
- Few rotations
- Low temperature
Dry:
- Preferably without sun
- Spread in zigzag (except wool)
- Avoid drying machines (when possible)
Use and abuse:
- No moderation
- With much love
How to soften a cloth/ring sling:
- Use as a car seat, sofa
- Put under the sheets
- Braid
- Steam ironing
Tips :
- Wash before use (no matter how tempting it may be, so that the fibers adjust naturally and nothing gets damaged :p )
Ring sling :
- Wash inside a pillowcase to avoid scratching the rings or damaging the machine or rubbers.
My daughter :
- Wash inside a pillowcase to avoid stretching the bands
Backpacks/ onbuhimo :
- And avoid frequent washing due to the sponges they may have.
- Hand washing can be a good option.
- To protect buckles and sponges, use inside a pillowcase.
- Sometimes a damp cloth will do the trick.
