Hand Stripping vs Clipping
This is the single most important decision a Sealyham owner makes about coat care, and it's worth understanding clearly before picking a groomer or a routine.
Hand stripping removes dead outer coat by pulling it out at the root with the fingers (sometimes assisted by a stripping knife for grip), rather than cutting it. Because the hair is removed at the follicle rather than along the shaft, the new growth comes back wiry and harsh — preserving correct texture indefinitely. This is the only method used to prepare a Sealyham for conformation showing, and breed-club guidance typically calls for stripping the body coat roughly 8 to 10 weeks ahead of a show, in stages, to bring the coat in evenly by show day.
Clipping cuts the coat with electric clippers or shears, the same way most pet grooming is done on other breeds. It's faster, far less involved, and perfectly fine for a pet that will never be shown — but clipping cuts the coat mid-shaft rather than removing it at the root, and over repeated clippings this gradually softens the wire texture and can shift coat color lighter. A clipped Sealyham will not have the same texture as a stripped one, and once a coat has been clipped repeatedly, it generally cannot be fully restored to harsh texture without a long stretch of consistent stripping.
Most pet owners choose clipping for its simplicity, and that's a completely reasonable choice — just go in knowing it's trading long-term texture for convenience, not a cosmetic-only decision.