Low entry, but size is the headline
For an older Norwegian Forest Cat, set the litter tray entry at about two to three inches, and treat the tray's overall size as equally important. The Norwegian Forest Cat is a large, slow-maturing breed with a long body, big paws, tufted ears and a dense double coat. A senior Wegie carries arthritic joints inside that big frame, and every extra pound makes lifting a hind leg over a rim harder work. Yet owners who only lower the entry of a standard tray still see accidents, because this cat cannot turn, posture and dig inside a box sized for an average cat. He needs a genuinely large tray, often sold for small dogs or storage, with one long side cut down.
How a big cat shows the tray no longer fits
An older Norwegian Forest Cat who perches with two paws in and two out, or who eliminates with his rear aimed over the edge while his front half stands inside, is usually describing a space problem rather than defiance. Watch for urine striking the wall above the litter line, waste left uncovered because he could not turn to bury it, and litter strewn in a wide arc from paws that rake with real force. His long hind legs also mean the exit tests him more than the entrance: stepping down from a crouch, he must unfold more leg than a smaller cat, and a rim he cleared at eight may catch him at thirteen.
Building a tray that fits a forest cat
Start with the longest, widest tray you can place, then lower a long side so this Norwegian Forest Cat walks in along his body line instead of crabbing through a short end. Reinforce or choose rigid plastic, because a flexible storage box bows when a heavy senior leans on its cut edge, and a moving edge undermines his trust. Spread litter deep enough for serious digging but keep the surface level, and lay an oversized mat beyond the entry to catch what his large paws carry out. Skip covered trays entirely for a cat of this size; a hood steals headroom he needs to posture upright and makes the interior feel smaller still.
Coat, climate and comfort details
A senior Norwegian Forest Cat's thick coat creates two tray issues smaller breeds never meet. Litter clings to the long fur of his breeches and tail, so a low entry that lets him walk out cleanly, rather than drag himself over a rim, reduces the mess he carries through the house. He also runs warm under that coat, and a tray squeezed into a stuffy, enclosed cupboard can put him off using it at all. Give the big tray airy placement on the floor he lives on, away from stairs he should not have to climb with a full bladder, and brush out any litter mats in his hind fur gently after messy episodes.
When to involve the vet for this cat
Tray changes solve access, not illness, so watch an older Norwegian Forest Cat for changes that outrun the mechanical fix. Straining in that large tray, visiting often and producing little, drinking noticeably more, or losing the solid muscle along his back are senior-cat signs that belong in a vet appointment, not another tray experiment. Bring the timeline of his litter habits with you, because for a stoic, independent breed the tray diary may be the clearest evidence of when things changed. Note the tray dimensions, entry height and those habit changes in KinsLe Pet Passport so the full picture follows him between home care and the clinic.