Spring at the pond: two pallets of gray plastic sections arrive on a truck, and by evening there is a 20 ft walkway out to deep water with cleats for the jon boat. Down the road, a family carries a rolled-up bag to the beach, pumps it for ten minutes, and has a 10 x 10 ft swim deck by lunch. Both are floating docks. One is a floating dock kit, a set of rigid modular sections that bolt together; the other is an inflatable dock. This guide compares them on what you get in the box, height above the water, stated loads, anchoring, winter, set-up time and price, so you can tell which one you need.

In short: floating dock kits are rigid polyethylene sections that connect into a permanent walkway or platform, sit about 8 to 17 in above the water, carry a stated load per section and cost thousands of dollars. Inflatable docks are single 6 to 8 in thick drop-stitch decks that cost hundreds, pack into a bag and are built for swimming, lounging and light boarding. Choose a kit for daily access from shore and boat mooring; choose an inflatable for summer fun and easy storage.
What is in a floating dock kit?
A kit is a bundle of rigid sections plus the hardware to join and anchor them. Connect-A-Dock’s 20 ft straight kit, for example, has four 3.75 x 5 ft float sections, nine float connectors, four pole anchoring connectors, four 8 in cleats and a gangway hinge, with all connection hardware. The Schedule 40 pipe that pins it to the bottom is not included. Each section is rated at 690 lb and the walking surface sits about 8 in above the water. The seller says one person can install the sections but recommends two or more.
Other systems work the same way at different sizes. Connect-A-Dock’s heavier 2000 Series is rated 2,500 lb per section and rides about 17 in above the water. EZ Dock’s 60 in x 10 ft section is rated 3,000 lb, with couplers that EZ Dock says are designed to break before the section in severe waves, so a repair means replacing a coupler. Candock builds from 19 x 19 x 14 in HDPE cubes, each rated 150 lb, screwed together in any layout, with a twenty-year guarantee.
What an inflatable dock is
An inflatable dock is one deck of drop-stitch PVC, usually 6 in thick (BOTE makes 8 in), pumped to the maker’s pressure so it feels firm. RAVE’s Aqua Dock 10 is 10 x 10 ft at 5 psi, rated 1,800 lb or 10 adults, and weighs about 68 to 69 lb. Island Hopper’s Yacht Dock is 10 x 6 ft, rated 1,500 lb, with rubber corner bumpers for boats. They come with a hand pump, roll up at the end of the day or season, and float low, close to swimmers. Some link together and some do not: BOTE invites owners to lash several together, Aquaglide allows its lounges to interlock on up to two sides, while RAVE says the Aqua Dock does not connect to its other products.
Modular floating dock kit vs inflatable, compared
| Floating dock kit (rigid, modular) | Inflatable dock | |
|---|---|---|
| Material | Polyethylene sections or cubes, air or foam inside | Drop-stitch PVC, air inside |
| Height above water | About 8 in (Connect-A-Dock 1000) to 17 in (2000 Series); EZ Dock about 13 in | Low; the deck is 6 to 8 in thick and sits close to the surface |
| Stated load | Per section: 690 lb (Connect-A-Dock 1000), 2,500 lb (2000 Series), 3,000 lb (EZ Dock 5 x 10 ft); 150 lb per Candock cube | Per dock: 1,200 lb (WOW 8 x 8) to 1,800 lb (RAVE 10 x 10) on the ones we checked |
| Grows by adding pieces | Yes, by design | Some models link; many do not |
| Anchoring | Pipes, deadweight anchors, piling brackets or stiff arms | Anchor weights and lines to D-rings or anchor points |
| Season | Stays in all season; remove where ice shifts | Out when not in use, per RAVE’s manual |
| Price seen, Oct 2026 | $4,878 for a 20 ft kit (Connect-A-Dock, pipe extra); EZ Dock by quote | About $170 to $1,550 |
Where floating dock kits win
- Daily access. A kit connects to shore with a gangway hinge, so you walk out every morning without wading. EZ Dock offers wood, polyethylene (up to 18 ft) and aluminum gangways.
- Boats and jet skis. Cleats, bumpers and add-on PWC ports and kayak launches bolt to the same system.
- Layout. Straight, L, T and U shapes are all made from the same pieces; Candock’s kit menu lists linear, L, T and U layouts.
- Low upkeep. No splinters or sealing; Connect-A-Dock’s seller says a hose and broom keep it clean.
Where inflatable docks win
- Price. A well-known 10 ft class inflatable is about $700 to $800; a rigid 20 ft kit is about six times that.
- Storage and travel. It deflates into a bag that goes in the car, the boat locker or the garage.
- Swimming. The low deck is easy to climb onto from deep water, and soft edges are kind to shins and hulls.
- Rentals and changing plans. No hardware stays in the lake bed, so it suits a rented cabin or a shoreline you are not sure about yet.
Connect-A-Dock 20 ft Straight Floating Dock Kit
- Four 3.75 x 5 ft sections
- 690 lb per section
- Pipe not included
Taylor Made Dock Float 24 x 48 x 16 in
- About 600 lb flotation
- PE shell, EPS foam
- Not meant to join each other
RAVE Aqua Dock 10
- 10 x 10 ft, 6 in
- 1,800 lb or 10 adults
- Hand pump included
Island Hopper Yacht Dock 10 x 6
- 1,500 lb
- Corner bumpers
- Rolls up
What about building your own on dock floats?
Single floats are the third route. Taylor Made sells polyethylene-shelled, foam-filled floats from about 335 to 1,200 lb of flotation by size, made to bolt under a stay-in dock frame, and its own page says they are “not designed to attach to each other.” Dock Edge’s 2 x 4 ft float is rated 260 lb. You then build the frame and deck yourself, so it is a carpentry project rather than a kit. If you go this way on a TVA lake, note that TVA rules require flotation to be commercially made for marine use, and unencased foam is being phased out.
Setting them up
A kit is a half-day to full-day job. EZ Dock says most of its docks go in within a day with you and a helper, using an in-water coupler tool, a coupler nut tool and ordinary hand tools, or its dealer can do it. Then come the anchors: pipes through the pole connectors, or deadweight anchors, piling brackets or stiff arms, depending on depth and bottom; the maker or dealer will say which. An inflatable takes a pump and some patience; Island Hopper says about 8 minutes for its 10 x 6 ft dock with a hand pump. It still needs anchoring away from hard objects. Our floating dock installation guide walks through both, and how to anchor a floating dock covers weights and lines.
Winter and lifespan
Rigid kits can stay out in many places, but moving ice is the enemy. Connect-A-Dock says freezing will not harm its sections but recommends removal with shifting ice, and Candock says most ice damage comes from ice movement in the spring thaw and is not covered by its guarantee. Inflatables come in: RAVE’s manual says to deflate and store the dock when not in use, cleaned with mild soap, dried and rolled loosely somewhere cool and shaded. Warranties differ widely, from 30 days on one Amazon inflatable listing to a limited lifetime on RAVE’s dock and twenty years on Candock cubes.
FunAir Toy Island
by FunAir
- Stated capacity: Up to 4 jet skis or dinghies, or 2 Seabobs plus guests (maker)
Jobe Infinity Dock
by Jobe
- Size (as stated): 250 x 233 cm
- Stated capacity: 300 kg maximum user weight
- Thickness: 20 cm
Northern Diver FloatDeck
by Northern Diver
- Size (as stated): 1 to 10 m lengths
- Thickness: 8 cm drop-stitch
More help: the modular docks hub, floating dock cost, inflatable vs rigid floating docks, floating docks for ponds and lakes and the best floating docks.
Floating dock kit questions
Can I connect an inflatable dock to a floating dock kit?
Check both makers first. RAVE tells owners not to connect its inflatable dock directly to docks, piers or other hard objects, and Aquaglide warns against mixing its products with other brands. Anchoring the inflatable on its own, a short swim from the rigid dock, avoids the problem.
How many sections do I need for a modular floating dock?
Divide the length you want by the section length (5 ft for Connect-A-Dock 1000 sections, 10 ft for EZ Dock’s 60 in section), then ask the maker or dealer to confirm the layout, anchoring and load for your water. Do not work out the safe load yourself from the section ratings.
Is a floating dock kit stable enough to fish from?
Rigid sections are steadier than an inflatable and are sold for fishing, swimming and boats. Keep within the stated load per section and spread people out.
Do floating dock kits rise and fall with the water?
Yes, that is the point of a floating dock: the seller describes the Connect-A-Dock kit as rising and falling with changing water levels. The anchoring has to allow that movement, which is why kits use pipe collars or stiff arms rather than fixed bolts.
