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Buying guide · 10 min read · Updated October 2, 2026

6 Best 20 Ft RV Sewer Hose Support in 2026: A Practical RV Guide

Twenty foot RV sewer hose supports compared by telescoping or accordion design, slope control and stability, for long dump runs that need to stay level.

Bowen HigginsBy Bowen HigginsRV Editor at RV Gear Lab6 products comparedSpec-sheet researched

At a glance

Our top picks

Twenty feet of sewer hose sags in the middle unless something holds it up, and a sag is where waste pools and clogs form. The six picks include Camco's telescoping Sidewinder, two Kohree accordion supports and three lower-cost plastic cradles, so the question is how much structure you want under the hose.

Each support is compared on the way it extends, the height control it lists and what it says about stability. A 20 foot label is only a rating, and bends and end connections eat into the usable run.

RV Gear Lab field notes

The Rig Fit Check

Start with the job
Camco Sidewinder Telescoping Folding RV Sewer Hose Support leads this shortlist for Overall. Use that fit as a reference point, then compare the alternatives against your own space and workload.
Specs that separate the picks
The first details to compare are 20 ft telescoping plastic, 20 ft accordion, polypropylene. Confirm the exact model and included components before ordering.
Trade-off to plan for
Heavier than accordion types

Before you buy

What Matters Before You Choose a 20 Ft RV Sewer Hose Support

Key buying criteria so you get the right fit the first time.

  1. 01

    Telescoping or accordion

    A telescoping support slides out like a ladder and compresses small, while an accordion folds flat. Telescoping tends to cost more and hold shape longer. Pick the style that fits your storage and budget.

  2. 02

    Usable length

    A 20 foot support gives less than 20 usable feet once you count bends and the end connections. Plan to cover your measured route with a little margin. Measure the run from the outlet to the sewer inlet.

  3. 03

    Slope and height range

    A hose needs a steady downhill run, and a support with adjustable height lets you correct small dips. A listing that names a height range or slope design is more useful than one that only says adjustable. Look for a stated range.

  4. 04

    Base width

    A wide base and a deep U resist tipping on soft ground. A shallow support may let the hose roll out. Look at the cradle description and base width.

  5. 05

    Visibility and carry

    Bright colors reduce trips, and straps make a 20 foot support easier to carry. Check whether the listing includes a strap or band. Small features add convenience on every trip.

Our standards

Why You Can Trust RV Gear Lab

At RV Gear Lab, we compare products based on rig fit and power or hookup compatibility, verified specifications, usability, setup requirements, weight, durability, and real-world trade-offs. We do not rank products purely on marketing claims or commission rates.

We have not personally tested every product listed. Where hands-on testing is not available, recommendations are based on verified manufacturer specifications, product documentation, use-case fit, and comparative research.

How we review RV gear →

Detailed reviews

The 6 best 20 ft rv sewer hose support, explained

01
Camco Sidewinder Telescoping Folding RV Sewer Hose Support
  • 20 ft telescoping plastic
  • Folding, compresses for storage
  • Gravity-flow design
Check price on Amazon for Camco Sidewinder Telescoping Folding RV Sewer Hose Support (opens in a new tab)
Best for: Overall

Our take

Best for owners who want a branded, purpose-built 20 foot support.

Why it made the shortlist

Camco builds the Sidewinder 20 foot support as a plastic cradle that telescopes out and folds back, with gravity flow as its design goal.

Camco's gravity-flow design is the main reason it tops the list.

What works

  • Telescopes to full length
  • Curves around obstacles
  • Branded and widely stocked

Watch out for

  • Heavier than accordion types
The catch
It costs more than twice the Kohree black and uses a telescoping extension rather than an accordion fold.
02

Best Accordion Pick · 2 of 6

Kohree RV Sewer Hose Support 20FT

Kohree RV Sewer Hose Support 20FT
  • 20 ft accordion, polypropylene
  • Deep U-shaped cradle
  • Height adjustable
Check price on Amazon for Kohree RV Sewer Hose Support 20FT (opens in a new tab)
Best for: Accordion Pick

Our take

Best for owners who want a stable, simple support in black.

Why it made the shortlist

This black Kohree 20 foot support folds like an accordion from polypropylene, with a deep U cradle and a height you can change. Setup takes no assembly, and the body bends around rocks and roots.

It costs about forty percent less than the Camco Sidewinder and uses polypropylene rather than a generic plastic. It is slightly above the orange Kohree.

What works

  • Polypropylene material named
  • Deep cradle keeps hose in
  • No assembly needed

Watch out for

  • No strap listed
03

Best Visible Pick · 3 of 6

Kohree RV Sewer Hose Support 20FT

Kohree RV Sewer Hose Support 20FT
  • 20 ft accordion, polypropylene
  • Deep U-shaped cradle
  • Bright orange body
Check price on Amazon for Kohree RV Sewer Hose Support 20FT (opens in a new tab)
Best for: Visible Pick

Our take

Best for shared campsites where visibility prevents trips.

Why it made the shortlist

The Kohree 20 foot orange support carries the same polypropylene accordion build, deep U-shape and adjustable height. The bright orange body stands out against grass and gravel.

It costs a little less than the black version with matching stated specs. Compared with the Camco, it is lighter and simpler.

What works

  • Easy to see at night
  • Same build as black

Watch out for

  • No telescoping extension
  • Color may fade in sun
04

Best Slope Design · 4 of 6

RVMATE RV Sewer Hose Support

RVMATE RV Sewer Hose Support
  • 20 ft, downward slope design
  • UV-resistant lightweight plastic
  • Quick set-up routine
Check price on Amazon for RVMATE RV Sewer Hose Support (opens in a new tab)
Best for: Slope Design

Our take

Best for owners who want a simple, slope-first setup.

Why it made the shortlist

The RVMATE 20 foot support sets up by placing it under the waste port and pulling it toward the sewer connection. Its downward slope design lets the hose slope naturally to the dump station, and it is made of UV-resistant lightweight plastic.

It costs less than the Kohree supports and focuses on the slope itself. The quick set-up steps are the clearest of any listing here.

What works

  • Natural downward slope
  • UV-resistant plastic
  • Quick to set up

Watch out for

  • Fewer details on height range
  • Lighter body may shift
05
Best for: Budget Strap

Our take

Best for budget buyers who want carrying extras.

Why it made the shortlist

The BEBOBLY 20 foot support fits hoses up to 20 feet and 3.8 inches in diameter. It has a deep cradle, a rubber band and a carry strap, and bends around obstacles.

It costs less than the RVMATE and adds a band and strap. Compared with the PAULINN, it names its hose diameter limit.

What works

  • Names a clear hose diameter limit
  • Band and strap included

Watch out for

  • Material not detailed
  • Basic height range
06
Best for: Buyers comparing capacity, compatibility, included components and storage needs

Our take

Best for tight budgets on long runs.

Why it made the shortlist

The PAULINN 20 foot support has a widened bottom, a deep U-design and height adjustment. It folds like an accordion and is ready to use without assembly.

It is the lowest priced pick and focuses on a stable wide base. Its widened bottom is broader than the Kohree.

What works

  • Wide base resists tipping
  • Folds flat

Watch out for

  • Hose must be unfolded first
  • No strap or ropes

Methodology

How We Built This Shortlist

Each pick was assessed across 4 criteria weighted for real-world use.

01

Extension style

Compared telescoping and accordion designs.

02

Slope control

Looked at height settings and slope design.

03

Stability

Checked base width and cradle depth.

04

Storage

Compared straps, bands and folded size.

Decision guide

Match a 20 Ft RV Sewer Hose Support to Your RV

By setup

Your situationRecommended pickWhy
Want a purpose-built telescopingCamco Sidewinder 20 FtTelescoping, gravity-flow design
Stable accordion in blackKohree 20 Ft BlackPolypropylene deep U
Visible color, lower costKohree 20 Ft OrangeBright orange body
Quick slope-first setupRVMATE 20 Ft SupportDownward slope design

By Budget

BudgetRecommended pick
$20 to $30PAULINN 20 Ft Support or BEBOBLY 20 Ft Support
$20 to $40RVMATE 20 Ft Support or Kohree 20 Ft Orange
$30 to $60Kohree 20 Ft Black or Camco Sidewinder 20 Ft

Telescoping vs accordion

Telescoping

The Camco Sidewinder 20 Ft slides out and compresses for storage.

Accordion

The Kohree 20 Ft Black, Kohree 20 Ft Orange, BEBOBLY 20 Ft Support and PAULINN 20 Ft Support fold flat and cost less.

Most buyers should default to the Kohree 20 Ft Orange, and move to the Camco Sidewinder 20 Ft only if they dump often.

By budget

BudgetRecommended pick
LowestPAULINN 20 Ft Support
Low with strapBEBOBLY 20 Ft Support
MidRVMATE 20 Ft Support

For Long Sloped Sites Specifically

Look for

A support that lists a slope design or a stated height range.

In this comparison

The RVMATE 20 Ft Support lists a downward slope design and the Kohree 20 Ft Black lists adjustable height.

When to Spend More

Spend more if

Spend more if you dump on rough ground: the Camco Sidewinder 20 Ft.

Save if

Save if the pad is flat: the PAULINN 20 Ft Support or BEBOBLY 20 Ft Support.

FAQ

Before You Bring One Home

Do I need a 20 foot support for a 20 foot hose?

A support that matches the hose length keeps the whole run off the ground. A shorter one leaves the hose sagging at the end. If your route is shorter, use a smaller support.

Will it fit my hose diameter?

The BEBOBLY lists hoses up to 3.8 inches, and the others name standard RV hoses. Measure your hose before you buy. Larger hoses may not sit in a shallow cradle.

What compatibility mistake costs the most?

Setting up the support with dips. Any low spot collects waste and can cause a clog. Adjust the heights so the hose runs steadily downhill.

Is the Camco worth the extra money?

For frequent dumpers, the telescoping Sidewinder is easier to deploy and compress. For weekend use, the Kohree 20 Ft Orange covers the job for less. Decide by how often you dump.

How do I store a 20 foot support?

Rinse it, collapse it and secure it with a strap or band. Store it away from food items. Keep it out of sun to extend plastic life.

Bottom line

The short version

Browse more 20 ft rv sewer hose support on Amazon →
Bowen Higgins, RV Editor at RV Gear Lab

About the author

Bowen Higgins

RV Editor at RV Gear Lab

Bowen covers RV power, water systems, towing and leveling, upkeep and interior comfort, with a focus on matching gear to the rig, the hookups and the way you actually travel.

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