# JupiterSecret Men’s Flannel Plaid Pyjama Bottoms

JupiterSecret men’s pyjama bottoms are described as flannel plaid sleep and lounge trousers, with side pockets and a drawstring waist. They are presented as machine washable, but the listing gives conflicting material claims, so check the fabric composition before buying.

- [Original product page](https://bargainpostbox.co.uk/product/jupitersecret-mens-flannel-plaid-pyjama-bottoms)
- [View offer](https://bargainpostbox.co.uk/visit/jupitersecret-mens-flannel-plaid-pyjama-bottoms)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: JupiterSecret
- Category: Fashion & Accessories > Clothing > Underwear & Sleepwear
- Price: 33.14 GBP
- Previous price: 38.99 GBP
- Discount: 15%
- Price checked: 2026-11-14T19:28:58.845Z
- Rating: 4.3 / 5
- Reviews: 1812

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Side pockets are intended for small items such as a phone or remote while lounging.
- The drawstring waistband can be adjusted for fit.
- The listing describes the trousers as machine washable.

## Pros

- Side pockets and a drawstring waistband add useful details for sleepwear and lounging.
- The listing says they can be machine washed.

## Specifications

### Design and fit
- Product type: Pyjama pants
- Pattern: Plaid
- Waist adjustment: Drawstring waistband
- Pockets: Side pockets
### Material and care
- Material claim: high-quality cotton flannel material
- Care: Machine washable
### Available sizes
- Sizes listed: S,M,L,XL,XXL

## Before you buy

- Material details conflict: the title and product description call these flannel and 100% cotton, while another description says cotton flannel without a percentage. Customer feedback also reports mixed views on the fabric and thickness, and some customers say the trousers fray quickly. Confirm the fabric composition and assess suitability if durability is a priority.

## A good fit for

- Men looking for plaid pyjama bottoms for sleeping or lounging.
- Buyers who want side pockets and an adjustable drawstring waist.

## Less suited to

- Buyers who need a clearly confirmed fabric composition before purchase.
- Those prioritising dependable long-term durability, given reported concerns about fraying.

## Customer feedback

Customer feedback describes the trousers as comfortable and well-fitting, with some customers appreciating them for winter wear. Opinions differ on the fabric, sizing and thickness, and reported durability concerns include fraying and short wear life. These experiences matter if you want warmer sleepwear, but the listing does not establish a consistent fabric composition or thickness.
- Positive themes: Customer feedback highlights comfort, fit and warmth.
- Negative themes: Some customers report that the trousers fray quickly and do not last long.
- Mixed feedback: Feedback differs on fabric softness, sizing and thickness.

## Frequently asked questions

### What material are these pyjama bottoms made from?
The listing is inconsistent. It refers to flannel and cotton, with one description claiming 100% cotton, but it does not provide a consistent confirmed composition. Check the selected listing for the fabric details.
### Do they have pockets and an adjustable waist?
The description specifies side pockets and a drawstring waistband.
### How should they be washed?
The listing says they are machine washable.

## Alternative options

- [JupiterSecret Mens Pyjama Bottoms Set 100% Cotton Plaid Lounge Trousers \| 3 Pack, with Button Fly, Side Pockets, Drawstring, Elasticated Waist, Loose Fit, Indoor Bottoms, Suitable for All Seasons](https://bargainpostbox.co.uk/visit/jupitersecret-mens-flannel-plaid-pyjama-bottoms)
- [Ekouaer 3 Pack Mens Pyjama Bottoms Soft Lounge Pants with Pockets Trousers \| Ultra-Soft Stretchy Fabric Pj, Elastic Waist, Drawstring, Button Fly, Lightweight Nightwear, for Sleep and Lounging](https://bargainpostbox.co.uk/visit/jupitersecret-mens-flannel-plaid-pyjama-bottoms)
- [Vulcanodon Men's 100% Cotton Pyjama Bottoms,Woven Plaid Pyjama Pants \| 100% Cotton, Drawstring, Elasticated Waist, Front Fly & Deep Pockets for Sleeping, Lounging and Relaxing,Loose Fit](https://bargainpostbox.co.uk/visit/jupitersecret-mens-flannel-plaid-pyjama-bottoms)
- [3 Pack Mens Pyjama Bottoms Soft Brushed Checked Lounge Pants with Pockets \| Sleepwear for Men Pjs Bottoms Loungewear Home Nightwear, Drawstring Elastic Waist, Mid Rise Straight Leg, Ultra Soft](https://bargainpostbox.co.uk/visit/jupitersecret-mens-flannel-plaid-pyjama-bottoms)
- [U2SKIIN Men 100% Cotton Pajama Pants Soft Lightweight Pj Bottoms \| Lounge Pant with Pockets and Button Fly, Breathable Sleep Pants, Year-Round Comfort, Classic Fit](https://bargainpostbox.co.uk/visit/jupitersecret-mens-flannel-plaid-pyjama-bottoms)
- [FM London 2-Pack Mens Pyjamas Lightweight Comfort Fit Pyjamas For Men](https://bargainpostbox.co.uk/visit/jupitersecret-mens-flannel-plaid-pyjama-bottoms)
- [JupiterSecret Mens Pyjama Bottoms Set 100% Cotton Plaid Lounge Trousers \| 3 Pack, with Button Fly, Side Pockets, Drawstring, Elasticated Waist, Loose Fit, Indoor Bottoms, Suitable for All Seasons](https://bargainpostbox.co.uk/visit/jupitersecret-mens-flannel-plaid-pyjama-bottoms)
- [Ekouaer 3 Pack Mens Pyjama Bottoms Soft Lounge Pants with Pockets Trousers \| Ultra-Soft Stretchy Fabric Pj, Elastic Waist, Drawstring, Button Fly, Lightweight Nightwear, for Sleep and Lounging](https://bargainpostbox.co.uk/visit/jupitersecret-mens-flannel-plaid-pyjama-bottoms)
- [Vulcanodon Men's 100% Cotton Pyjama Bottoms,Woven Plaid Pyjama Pants \| 100% Cotton, Drawstring, Elasticated Waist, Front Fly & Deep Pockets for Sleeping, Lounging and Relaxing,Loose Fit](https://bargainpostbox.co.uk/visit/jupitersecret-mens-flannel-plaid-pyjama-bottoms)
- [biyya® 2 Pack Men's Cotton Woven Pyjama Bottoms Check Lounge Pants Nightwear Checked Pyjama Bottoms Sleepwear Loungewear S-3XL](https://bargainpostbox.co.uk/visit/jupitersecret-mens-flannel-plaid-pyjama-bottoms)
- [Mens Pajama Bottoms Set Lightweight Plaid Pyjamas Trousers with Drawstring \| S-2XL, 3 Pack, with Button Fly, Elasticated Waist, Loose Fit, Side Pockets, Casual, Comfortable](https://bargainpostbox.co.uk/visit/jupitersecret-mens-flannel-plaid-pyjama-bottoms)
- [Ekouaer 3 Pack Mens Pyjama Bottoms Soft Lounge Pants with Pockets Trousers \| Ultra-Soft Stretchy Fabric Pj, Elastic Waist, Drawstring, Button Fly, Lightweight Nightwear, for Sleep and Lounging](https://bargainpostbox.co.uk/visit/jupitersecret-mens-flannel-plaid-pyjama-bottoms)

## Images

![JupiterSecret Men’s Flannel Plaid Pyjama Bottoms — 1](https://bargainpostbox.co.uk/i/AjXm8JzoY_IcMyLxDfOmDwIDIRW77gUgpzefkFI9hFpqcyUJiSde1nmOY22snYZN0PQYaYBA-8bqDr0HomgoiAaGO7OhVbq-QKer-tw9OG5X7WIMCgiEbUOM.jpg)

![JupiterSecret Men’s Flannel Plaid Pyjama Bottoms — 2](https://bargainpostbox.co.uk/i/lfWKIU3dfW2cX4I20HC8-IprSgqFZYHqlBXlmUMA0Ss4pMauDs_jgeJUeaES3P6dvqFVMG0Rk2yUGDxWMVaVtIIB47DeZUXdDChJpLkd--ULhL4nitF1YbyD.jpg)

![JupiterSecret Men’s Flannel Plaid Pyjama Bottoms — 3](https://bargainpostbox.co.uk/i/jdJkosL0lYAeyqNG5onVKDIaUZE1DJGiUzxrUn5kFCNqvJrpJ7kokl20iHwrhWY76CMdevSJLNbItKCyLA-8RULws45P6lxGRwN66QfMKl2BXH_sR_wQZ0cr.jpg)

![JupiterSecret Men’s Flannel Plaid Pyjama Bottoms — 4](https://bargainpostbox.co.uk/i/lN21vwHp128OexIPL-puTcnxVeg7sgCjYEEOeKzel74dAo4Y-KWvquEGzwuML9QUlkHX-ibFWgh54uBG_VjJ8rMjapD9HgogOtzyn0u3DrlDPD8Wt2a0xsBH.jpg)

![JupiterSecret Men’s Flannel Plaid Pyjama Bottoms — 5](https://bargainpostbox.co.uk/i/x6GVH_iKFyCAVGzs54LPa_kug_DGGi9IqGRSieN3Ory1hKO7oUhLXYUHHfNpIu8cheaxZkDhCqDz-uAKoMaUC40JLOUJ4qCPV8FZN3DjnZ10BGSsPelrxuEp.jpg)

![JupiterSecret Men’s Flannel Plaid Pyjama Bottoms — 6](https://bargainpostbox.co.uk/i/DV_WG43j7KBKRE0-TYFkorU9uTZ2lQC-oa9ZecD21F72e4qePbVN5KWoWb3dzfuvZ2iffJQ9XgwbsMW2uNLJA067d2pzQ0Pp7uJgw_ARqkETtp4dzB0GXk5v.jpg)

![JupiterSecret Men’s Flannel Plaid Pyjama Bottoms — 7](https://bargainpostbox.co.uk/i/OMP0LSx0e01dXIzb7ZUeispwHUr_6izrgC9qES4DFmLRQS_Kp8b9FT43dZzuynSVRyms5gB_yS3ktZn9LUmo9JNfJxmiwSlImtNNKe2f0SFQ0IMLosQ1_8j4.jpg)