The verdict
Buy the Outer 6-seat if the budget is open: nothing else on the list matches its welded 6063 aluminum frames, built-in cushion covers, and washable solution-dyed olefin at this scale. For most patios, the Yardbird Langdon (our Top Pick) is the smarter spend — real Sunbrella over rust-proof aluminum at $3,533 — and the POLYWOOD Lakeside is the set to leave outside in February without a second thought, as long as you accept its 1-year fabric warranty. Below $1,500, the Better Homes & Gardens River Oaks is the honest budget buy; just use the cover it ships with, because its frame is steel.
Questions, answered
Will one of these sets actually seat six adults?
Only the sets built for it. The Outer 6-seat and the Frontgate St. Kitts (sofa + loveseat + chair) seat six full-size adults without anyone taking an ottoman. Most '4-piece' sets seat four, and loveseat sets like the POLYWOOD Lakeside seat four — two on the loveseat, one per chair. A quick reality check: look for about 23 inches of seat width per person and a stated per-seat weight rating (the Lakeside and the Yardbird Langdon are both tested to 350 lb per seat). If a listing promises 'seats 8' for a sofa and two chairs, it is counting ottomans and armrests.
What happens to the cushions when it rains?
The fabric sheds water; the foam still drinks it. Solution-dyed acrylic (Sunbrella, Outdura) and solution-dyed olefin covers bead light rain and dry in a few hours of sun, but in a downpour water gets through the seams and a saturated cushion can take a day or two standing on its edge, zipper down, to dry. This is where the designs diverge: Outer builds a waterproof cover into every seat, better sets use quick-dry foam, and budget polyester cushions (River Oaks, Pine Hollow class) absorb the most and fade fastest. In a rainy climate, budget for a deck box or covers no matter which set you buy.
Will a steel frame rust by year two?
It can, and on powder-coated steel it usually starts at a chip, a scratch, or a weld — the places the coating is thinnest. In humid or coastal air, season two is a realistic timeline for the first orange spots on the steel sets on this list (River Oaks, Pine Hollow, and the screened Ovios and Article Sarek). Aluminum, teak, and HDPE poly lumber cannot rust at all, which is the single biggest reason for the price gap between the top and bottom of this list. If you buy steel, touch up chips promptly and use the cover.
How much storage space does a set eat up in winter?
The frames are rarely the problem — the cushions are. A five-seat set carries roughly ten cushions; stacked, they fill about a 4 x 2 x 2 ft deck box or a full garage shelf bay. POLYWOOD and Berlin Gardens HDPE frames and Kingsley Bate teak can simply stay outside under snow. Steel and wicker sets last longer covered or under a roof. Outer's cushions carry their own built-in covers and handles, which is the one design that genuinely shrinks the winter-storage chore.
Why does one set cost $848 and another $7,456?
Four things, in order: the frame metal (powder-coated steel versus welded 6063 aluminum), the cushion fabric (polyester versus solution-dyed acrylic or olefin that can be bleach-cleaned), the cushion build (about 3.5 inches of foam versus 5–6 inch layered cores), and the warranty standing behind it (3 years versus 10 years on frames and 20 on HDPE lumber). You are not paying for the silhouette — the budget sets copy it well. You are paying for how many summers the set survives before rust, fade, and flat cushions make you shop again.
Each price is the current selling price at the linked seller on 2026-10-15 for the exact configuration named in that product's record (sofa or loveseat + chairs + table, cushions included). Two exceptions, stated here rather than hidden: the West Elm Porto price is the sum of its components on West Elm's own set page (75 in sofa + 2 lounge chairs + 32 in coffee table), and the Frontgate St. Kitts price is the base fabric grade for the identical item at Grandin Road, Frontgate's sister retailer, because Frontgate's page prices the set by fabric grade (to $17,485) rather than as one figure. Prices are typical US street prices observed during research and change often — check the retailer for the current price. AmRank may earn a commission from links on this page; commissions never change a score. See the affiliate disclosure and methodology.