Stella Seahorse swims through life with an infectious spirit. Her sunshine yellow plush makes playtime even brighter. Even though shes full of energy, Stellas curved shape makes for an inviting pillow. Stella Seahorse is a medium toy measuring 13″ in height Stella Seahorse swims through life with an infectious spirit. Her sunshine yellow plush makes playtime even brighter. Even though shes full of energy, Stellas curved shape makes for an inviting pillow.