Walmart offers the Star Wars Kids' Chair for $9. (Amazon charges the same for Prime members only.) Choose in-store pickup to avoid the $4.97 shipping fee. That's $3 under our February mention the lowest price we could find today by $4, excluding the mention below. It features one cup holder.
Of note, Kohl's charges $10.19 via coupon code "SPRING15". Choose in-store pickup to avoid the $8.95 shipping fee.