RecPro Dock Box with Seat Top 71"
A big fiberglass dock box with a seat top, from an RV and marine parts maker. Roomy, but no published warranty.
RecPro $1,449.95$1,449.95
The RecPro Dock Box with Seat Top 71" is the better dock box overall, rated 3.7 to 3.3. The RecPro Dock Box with Seat Top 71" leads on size, build and features. The DoxBox Fiberglass Rectangle 70" costs $650.95 less ($799 vs $1,449.95).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
DoxBox Fiberglass Rectangle 70"
#10 in 18 cu ft and upFull review
A 6 ft fiberglass box with vents and soft-close arms for less than a Taylor Made of the same length.
Amazon $799$799
Which should you buy?
- Choose the RecPro Dock Box with Seat Top 71" for size (35.7 cu ft exterior volume vs 19.7 cu ft exterior volume), build (fiberglass, stainless hardware, UV-resistant finish vs fiberglass, UV-resistant finish) and features (gas lid supports, lockable latch, lid rated as a seat vs gas lid supports, lockable latch, vents).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 18 cu ft and up dock box; a clear win is highlighted. How we rank explains each one.
| Factor weight | RecPro Dock Box with Seat Top 71" | DoxBox Fiberglass Rectangle 70" |
|---|---|---|
| Overall rating | 3.7/5 | 3.3/5 |
| Value 30% | 47 $40.61 per cu ft ($1,449.95, 35.7 cu ft) | 48 $40.56 per cu ft ($799, 19.7 cu ft) |
| Size 15% | 100 35.7 cu ft exterior volume | 49 19.7 cu ft exterior volume |
| Build 20% | 100 fiberglass, stainless hardware, UV-resistant finish | 80 fiberglass, UV-resistant finish |
| Features 20% | 75 gas lid supports, lockable latch, lid rated as a seat | 65 gas lid supports, lockable latch, vents |
| Warranty 15% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| RecPro Dock Box with Seat Top 71" | DoxBox Fiberglass Rectangle 70" | |
|---|---|---|
| Size | ||
| Exterior (W x D x H) | 71 x 31 x 28 in | 70 x 18 x 27 in |
| Shape | Rectangle | Rectangle |
| Style | Top seat | Standard |
| Exterior volume | 35.7 cu ft | 19.7 cu ft |
| Build | ||
| Material | Fiberglass | Fiberglass |
| UV-resistant finish | Yes | Yes |
| Stainless hardware | Yes | - |
| Made in USA | - | Yes |
| Features | ||
| Lid support | Gas supports | Gas supports |
| Lockable | Yes | Yes |
| Seat-rated lid | Yes | - |
| Vents | - | Yes |