The Flynn range brings a balanced blend of support and comfort, offering a medium feel that suits a wide range of sleep preferences. Whether you’re a side sleeper, a combination sleeper, or simply looking for an all-rounder mattress, Flynn delivers the reliable comfort you need for restorative rest. At the heart of every Flynn mattress is the CoreSupport spring system—an exclusive, Sealy-engineered design that features a single-stage, six-turn coil structure. This durable, twice-tempered coil technology provides deep-down reinforcement while still offering subtle conformance to your body’s natural contours. The result is support that feels responsive yet reassuringly stable. To complement this support system, Flynn features EdgeGuard technology. This perimeter support module enhances edge-to-edge stability and expands the usable sleep surface, so you can move freely across the mattress without compromising support. HealthShield antimicrobial treatment is integrated throughout the comfort layers, maintaining a fresher sleep environment by helping to reduce allergens and bacteria over time. Each component is carefully tested to ensure lasting resilience, giving you the confidence that your mattress will perform night after night.
The Flynn range brings a balanced blend of support and comfort, offering a medium feel that suits a wide range of sleep preferences. Whether you’re a side sleeper, a combination sleeper, or simply looking for an all-rounder mattress, Flynn delivers the reliable comfort you need for restorative rest. At the heart of every Flynn mattress is the CoreSupport spring system—an exclusive, Sealy-engineered design that features a single-stage, six-turn coil structure. This durable, twice-tempered coil technology provides deep-down reinforcement while still offering subtle conformance to your body’s natural contours. The result is support that feels responsive yet reassuringly stable. To complement this support system, Flynn features EdgeGuard technology. This perimeter support module enhances edge-to-edge stability and expands the usable sleep surface, so you can move freely across the mattress without compromising support. HealthShield antimicrobial treatment is integrated throughout the comfort layers, maintaining a fresher sleep environment by helping to reduce allergens and bacteria over time. Each component is carefully tested to ensure lasting resilience, giving you the confidence that your mattress will perform night after night.
in 2 offers
The lowest price for Sealy Advantage Flynn Medium Mattress King Single right now is $682.00 at Appliances Online Australia, compared across 2 retailers.
The all-time low was $477.00 on 6 Dec 2025 — today's price is 43% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 5 Nov 2026.
Sealy Advantage Flynn Medium Mattress King Single
The Flynn range brings a balanced blend of support and comfort, offering a medium feel that suits a wide range of sleep preferences. Whether you’re a side sleeper, a combination sleeper, or simply looking for an all-rounder mattress, Flynn delivers the reliable comfort you need for restorative rest. At the heart of every Flynn mattress is the CoreSupport spring system—an exclusive, Sealy-engineered design that features a single-stage, six-turn coil structure. This durable, twice-tempered coil technology provides deep-down reinforcement while still offering subtle conformance to your body’s natural contours. The result is support that feels responsive yet reassuringly stable. To complement this support system, Flynn features EdgeGuard technology. This perimeter support module enhances edge-to-edge stability and expands the usable sleep surface, so you can move freely across the mattress without compromising support. HealthShield antimicrobial treatment is integrated throughout the comfort layers, maintaining a fresher sleep environment by helping to reduce allergens and bacteria over time. Each component is carefully tested to ensure lasting resilience, giving you the confidence that your mattress will perform night after night.
The Flynn range brings a balanced blend of support and comfort, offering a medium feel that suits a wide range of sleep preferences. Whether you’re a side sleeper, a combination sleeper, or simply looking for an all-rounder mattress, Flynn delivers the reliable comfort you need for restorative rest. At the heart of every Flynn mattress is the CoreSupport spring system—an exclusive, Sealy-engineered design that features a single-stage, six-turn coil structure. This durable, twice-tempered coil technology provides deep-down reinforcement while still offering subtle conformance to your body’s natural contours. The result is support that feels responsive yet reassuringly stable. To complement this support system, Flynn features EdgeGuard technology. This perimeter support module enhances edge-to-edge stability and expands the usable sleep surface, so you can move freely across the mattress without compromising support. HealthShield antimicrobial treatment is integrated throughout the comfort layers, maintaining a fresher sleep environment by helping to reduce allergens and bacteria over time. Each component is carefully tested to ensure lasting resilience, giving you the confidence that your mattress will perform night after night.
Last updated at 05/11/2026 12:48:09
Sealy Advantage Flynn Medium Mattress King Single FLY-MED-KSG
Free delivery by Mon
Sealy Advantage Flynn Medium Mattress King Single Fly-med-ksg
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Firmness Level | Medium |
| Mattress Type | Mattress |
| Type | Mattress |
| Length | 2030 MMT |
| Width | 1530 MMT |
Sealy Advantage Flynn Medium Mattress King Single FLY-MED-KSG
Free delivery by Mon
Sealy Advantage Flynn Medium Mattress King Single Fly-med-ksg
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Firmness Level | Medium |
| Mattress Type | Mattress |
| Type | Mattress |
| Length | 2030 MMT |
| Width | 1530 MMT |