Sequoia Self-Inflating Pad: Fix Slow Leaks and Flat Spots
By TETON Sports | Published: 2026-10-31
Category: How-to Guides
Diagnose why your Sequoia self-inflating pad deflates overnight or won't inflate. Match symptoms to causes and fix valve, foam, or puncture issues step by step.
Quick answer
Most Sequoia pad problems come from a valve that isn't fully seated or foam that hasn't regained its loft. Start by cleaning and reseating the valve, then give the pad a full inflation cycle with the valve open. If it still loses air overnight, isolate the leak with soapy water before deciding on repair or replacement.
Why a self-inflating pad can feel flat even when it isn't leaking
Self-inflating pads rely on open-cell foam to pull air in when the valve opens. After long storage or cold nights, the foam can lose its spring and the pad feels underinflated. This is not a leak, and it usually resolves after a few full inflation cycles at room temperature.
The Sequoia uses three inches of plush self-inflating foam, so it should feel firm after a proper inflation cycle. If only one area stays flat while the rest firms up, suspect a foam issue rather than a puncture.
Valve problems that mimic a leak
A valve that is cross-threaded, gritty, or not fully closed is the most common cause of a pad that deflates overnight. Before you search for punctures, inspect the valve for debris and test it with a soapy water solution.
If the valve itself bubbles, the issue is at the seal, not the pad body. Clean the valve seat and try again. A valve that still leaks after cleaning may need replacement, which is often simpler than patching the pad.
When to repair a puncture and when to replace the pad
Small punctures in the pad body can be repaired with a patch kit made for self-inflating pads. Clean and dry the area, apply the patch, and let it cure fully before inflating. A repaired pad may not hold the same pressure as before, so test it overnight at home before relying on it for a trip.
If the leak is at a seam, the valve housing, or multiple points, repair is usually temporary. At that stage, replacing the pad is more reliable than chasing recurring leaks. The Sequoia’s two size options mean you can choose a regular or mammoth double pad depending on your setup, but neither is immune to wear.
Symptom-to-fix diagnosis
- Pad won't inflate at all when valve is open: Open the valve fully and let the pad sit at room temperature for 15–20 minutes. If it stays flat, the foam may be compressed from long storage. Inflate it manually with a pump or your breath until firm, then leave it inflated overnight with the valve closed. Repeat if needed. If the pad still won't self-inflate after two cycles, the foam has likely lost its resilience and the pad needs replacement.
- Pad deflates overnight but valve looks clean: Fill a spray bottle with soapy water and spray the valve, seams, and a few suspect areas. Bubbles show the leak point. If bubbles appear only at the valve, clean and reseat it. If they appear on the pad surface, mark the spot for patching. A valve leak is usually fixable without a patch; a body leak needs a patch or replacement.
- Valve hisses or feels loose when closed: Remove the valve cap and inspect the seal for grit or hair. Rinse with clean water, dry fully, and reclose firmly. If the valve still leaks, it may be cross-threaded or damaged. A replacement valve is often available, but if the valve housing is cracked, stop and consider a new pad. Do not force a damaged valve closed; it can worsen the leak.
- Small puncture found with soapy water: Mark the spot, clean and dry the area, and apply a patch kit designed for self-inflating pads. Press firmly and let it cure per the kit instructions. Inflate and test overnight before your trip. If the patch fails or the puncture is at a seam, stop repairing and replace the pad.
Product facts
- Sequoia Self-Inflating Sleeping Pad: The Sequoia Camp Pad has three inches of plush self-inflating foam and a polyester lining. Thick foam takes longer to regain full loft after storage, so allow extra inflation time before assuming a leak.
Sequoia Self-Inflating Sleeping Pad
