---
product_id: 145390758
title: "SLKB30"
brand: "serenelife"
price: "4418 kr"
currency: DKK
in_stock: null
url: https://www.desertcart.dk/products/145390758-slkb30
store_origin: DK
region: Denmark
---

# 50" x 20" universal size Adjustable safety strap included Lightweight 8.7 lbs for easy transport SLKB30

**Brand:** serenelife
**Price:** 4418 kr
**Availability:** ❌ Out of Stock

## Summary

> 🌟 Catch waves, not excuses — your ultimate kneeboard awaits!

## Quick Answers

- **What is this?** SLKB30 by serenelife
- **How much does it cost?** 4418 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/145390758-slkb30)

## Best For

- serenelife enthusiasts

## Why This Product

- Trusted serenelife brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ultra-Light, Ultra-Fun:** Weighing under 9 lbs, this board is effortless to carry and store—never miss a spontaneous water adventure.
- • **Ride the Wave Like a Pro:** Perfectly sized at 50" x 20" to fit teens and adults, ensuring everyone can join the fun.
- • **Built to Brave the Elements:** Crafted from marine-grade, corrosion-proof materials for durability that lasts season after season.
- • **Safety First, Thrills Always:** Equipped with an adjustable strap for secure kneeling, so you can push your limits with confidence.
- • **Versatile Water Play Essential:** Ideal for lakes, rivers, and beaches—whether boating, knee surfing, or boogie boarding, this board adapts to your style.

## Overview

The SereneLife Thunder Wave Kneeboard is a durable, lightweight, and universally sized water sports board designed for kids and adults. Featuring a secure adjustable strap and marine-grade materials, it offers a safe and versatile experience for all skill levels across lakes, rivers, and beaches.

## Description



## Features

- #1 AQUA SPORT KNEEBOARD: Get ready to catch a wave! Our knee boards will have you showing off all of your awesome knee surfing skills when at the lake, at the beach or out on a rushing river
- ULTRALITE, EASY TO CARRY: Ready to ditch that worn down water board and get yourself an upgrade? Our kneeling board weighs a little under 9 lbs. , which means it doesn't bog you down. It's small enough to fit in the cab of your vehicle or in a boat box
- STRAP FOR EXTRA SAFETY: You're of course going to need something to hold you in! Each Serene Life kneeboard is finished with an adjustable strap, making it the ideal water board for boat activities, lake surfing or river cruising
- UNIVERSAL KNEEL BOARDS: Measuring in at 50” long and 20” wide, our knee surfing board is just the right size to accommodate most older children, teens and adults. It's the perfect boating knee board to share
- DURABLE, WATER-RESISTANT: Made out of corrosion-proof and marine-grade materials, the boogie surf board is strong enough to be used by the pros and beginners alike

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 50"L x 20"W |
| Sport | Kneeboarding |
| Age Range (Description) | Adult |
| Skill Level | All |
| Item Thickness | 4.5 Inches |
| Weight Limit | 8.7 Pounds |
| Global Trade Identification Number | 00842893117751 |
| UPC | 842893117751 |
| Item Package Dimensions L x W x H | 49.8 x 19.29 x 4.72 inches |
| Package Weight | 6.87 Kilograms |
| Item Dimensions  LxWxH | 50 x 20 x 4.5 inches |
| Brand Name | SereneLife |
| Model Name | SereneLife |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Manufacturer | SereneLife |
| Part Number | SLKB30 |
| Style | Sports |

## Product Details

- **Size:** 50.0’’ x 20.0’’ x 4.5’’
- **Color:** Black/Green
- **Brand:** SereneLife
- **Item Weight:** 8.7 Pounds
- **Material:** Polyurethane (PU)

## Images

![SLKB30 - Image 1](https://m.media-amazon.com/images/I/51J4SmUUCvL.jpg)
![SLKB30 - Image 2](https://m.media-amazon.com/images/I/61OJqpdK0OL.jpg)
![SLKB30 - Image 3](https://m.media-amazon.com/images/I/61-HNO6YxtL.jpg)
![SLKB30 - Image 4](https://m.media-amazon.com/images/I/61jWHr397+L.jpg)
![SLKB30 - Image 5](https://m.media-amazon.com/images/I/71KwixNtN9L.jpg)

## Frequently Bought Together

- SereneLife Water Sport Kneeboard with Hook for Kids & Adults, Kneeboard with Strap for Boating, Waterboarding, Kneeling Boogie Boarding, Knee Surfing
- Airhead Heavy Duty Tow Harness
- AIRHEAD Heavy Duty Tow Harness

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**Shop now:** [https://www.desertcart.dk/products/145390758-slkb30](https://www.desertcart.dk/products/145390758-slkb30)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-25*