Amazon has the Kohler Brevia Elongated Toilet Seat (White, K-4774-0) for $14.26 with free shipping on $25+ or with Prime. Retail price: $27. Has above average Amazon Reviews.
Amazon has the Keter Glenwood 101-Gallon Plastic Deck Storage Container Box (212746) for $70 with free shipping. Measures approximately 50" x 26" x 24". Retail price: $130. Has average Amazon Reviews.