Instruct: Classify Amazon reviews into positive or negative sentiment
Query: LOVE AMAZON - HATE SOLVIT PUPSTEP

I bought this for my Chihuahua. The steps are too narrow and steep for him. I also tried it with my Shih Tsu - he hates it too. The back panel support is poorly designed and the steps wobble under any weight. Solvit PupSTEP doesn't solve anything.