This playpen features 15.7" x 11.8" and 11.8" x 11.8" smooth panels for a secure enclosure. It can be arranged in an L-shape or stacked into a 2-story house. The translucent panels allow easy observation and can be cleaned with a damp cloth. Price drops from $29.99 to $17.99 with code "40EX2A8G". Shipping is free over $35 or free for Prime members.