fantastic soft grey leather seats/ fantastic, soft, grey leather seats"

[Vladv1]

"We enjoyed sitting in the fantastic soft grey leather seats". Do I need commas between the adjectives? The textbook MyGrammar Lab C1 has this adjectives in commas , but since they are adjectives of different categories, I would not put commas, as I did the in example.

 

[5jj]

since they are adjectives of different categories, I would not put commas,

Neither would I.

 

[Tarheel]

"We enjoyed sitting in the fantastic soft grey leather seats". Do I need commas between the adjectives? The textbook MyGrammar Lab C1 has THESE adjectives in commas , but since they are adjectives of different categories, I would not USE commas, as I did the in THE example.