After having bough the 20kg version how can I then upgrade to 36kg?

Happy to answer your questions You can additionally purchase 8 Pieces 2kg Additional Weight Discs Weight Discs, so that you can upgrade to 36kg You can search on Amazon for:B0BZHGCJW8 Or click the purchase link directly:https://www.amazon.co.uk/dp/B0BZHGCJW8?ref=myi_title_dp

Can more weight be added to the 36kg dumbbells if the additional plates are bought?

Thanks for your question！If you use the 20kg dumbbells，you can add the weight to 36kg by purchasing additional plates，but if it is 36kg dumbbells，can be not added to weight anymore

Do these come with a warranty?

They 'will provide a year of quality assurance and after-sales service' according to the blurb.

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Adjustable Dumbbell 4-36kg Weight Set - Adjustable Dumbbell Set with Anti-slip Handle 2kg Increments Innovative Easy Safe Locking Mechanism for Home Gym Fitness

Product ID: 537879106

Details

Brand
Eisenlink
Colour
Single 20kg
Item weight
20 Kilograms
Material
Alloy Steel
Special feature
Adjustable

⚙️Quick 10-sec weight adjust

🛡️Secure snap-fit plates

🏋️‍♂️4-20kg in 2kg increments

NZ$1142

Duties & taxes included

In stock

Sold byAmazon New ZealandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to New Zealand.

Secure transaction

Description

⚡ Elevate your home gym game with precision and power!

ROCK SOLID SAFETY LOCK - Snap-fit plates lock firmly in place, eliminating wobble and weight drops for a confident, noise-free lift every time.
TAILORED FOR EVERY REP - From 4kg to 20kg in precise 2kg steps, perfect for scaling your strength journey or mixing up your routine.
PREMIUM BUILD PRO FEEL - Alloy steel handle with anti-slip grip delivers a gym-quality experience right at home, built to last and perform.
SLEEK BASE FREE DESIGN - Place your dumbbell anywhere—no bulky base needed. Forged alloy steel ensures durability and a compact footprint.
EFFORTLESS WEIGHT SWITCHING - Adjust your load in under 10 seconds with a simple bolt twist—no complex setups, just pure workout flow.

The Eisenlink Adjustable Dumbbell is a single, compact 20kg weight crafted from durable alloy steel, featuring an innovative quick-adjust mechanism that lets you switch weights in 2kg increments within 10 seconds. Its secure snap-fit plates and anti-slip handle ensure safety and stability during workouts, all without the need for a bulky base. Designed for home fitness enthusiasts seeking professional-grade versatility and durability.

Specifications

ASIN	B0BZHH5GWL
Best Sellers Rank	19,556 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 165 in Dumbbells
Brand Name	Eisenlink
Colour	Single Dumbbell 20kg
Country of Origin	China
Customer Reviews	4.5 4.5 out of 5 stars (231)
Handle Diameter	1.4
Handle Material	Alloy Steel
Item Dimensions L x W	26.5L x 17.5W centimetres
Item Weight	20 Kilograms
Manufacturer	Eisenlink
Material	Alloy Steel
Number of Items	1
Number of Pieces	1
Other Special Features of the Product	Adjustable,Compact
Part Number	UK030E-20
Set Name	Single Dumbbell
Style	Adjustable
Target Use Body Part	Legs
Unit Count	1.0 count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

NZ$1142

Duties & taxes included

In stock

Sold byAmazon New ZealandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to New Zealand.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

View all Trustpilot reviews