Available listing details show Kirby plush heights ranging from about 5 inches up to about 12 inches.

Listings indicate most Kirby plush use polyester, while some refer more generally to 'fabric' or other soft textile materials.

Product details show weights ranging roughly from 0.11 pounds up to about 1.8 pounds, depending on size and stuffing.

Age labeling varies by listing. Examples include labels such as '3 years and up' on some items and '15 years' on others, so check each product's specific age recommendation.

Several listings explicitly describe the plush as officially licensed and market them as collectible items; a number of listings also note Japan as the design origin.

Listings commonly describe Kirby plush as 'ultra-soft', 'super soft', and 'huggable'; some also highlight a squishy, pillow-like texture.

Product details consistently list 'No Battery Used' and often note the electronics condition as 'New,' indicating these plush do not contain electronics.